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50253424452 = 2232711179101279
BaseRepresentation
bin101110110011010101…
…100110011101000100
311210201020200110121200
4232303111212131010
51310404334040302
635030333142500
73426220026360
oct566325463504
9153636613550
1050253424452
111a348825650
1298a592aa30
13497b41101a
14260a25c2a0
151491c5381c
hexbb3566744

50253424452 has 144 divisors (see below), whose sum is σ = 159260774400. Its totient is φ = 12979788480.

The previous prime is 50253424451. The next prime is 50253424453. The reversal of 50253424452 is 25442435205.

50253424452 is a `hidden beast` number, since 50 + 2 + 534 + 24 + 4 + 52 = 666.

It is an interprime number because it is at equal distance from previous prime (50253424451) and next prime (50253424453).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50253424451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 445549 + ... + 546827.

It is an arithmetic number, because the mean of its divisors is an integer number (1105977600).

Almost surely, 250253424452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50253424452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79630387200).

50253424452 is an abundant number, since it is smaller than the sum of its proper divisors (109007349948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50253424452 is a wasteful number, since it uses less digits than its factorization.

50253424452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101486 (or 101481 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 50253424452 its reverse (25442435205), we get a palindrome (75695859657).

The spelling of 50253424452 in words is "fifty billion, two hundred fifty-three million, four hundred twenty-four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 63 66 77 84 99 126 132 154 179 198 231 252 308 358 396 462 537 693 716 924 1074 1253 1386 1611 1969 2148 2506 2772 3222 3759 3938 5012 5907 6444 7518 7876 11277 11814 13783 15036 17721 22554 23628 27566 35442 41349 45108 55132 70884 82698 101279 124047 165396 202558 248094 303837 405116 496188 607674 708953 911511 1114069 1215348 1417906 1823022 2126859 2228138 2835812 3342207 3646044 4253718 4456276 6380577 6684414 7798483 8507436 10026621 12761154 13368828 15596966 18128941 20053242 23395449 25522308 31193932 36257882 40106484 46790898 54386823 70186347 72515764 93581796 108773646 126902587 140372694 163160469 199418351 217547292 253805174 280745388 326320938 380707761 398836702 507610348 598255053 652641876 761415522 797673404 1142123283 1196510106 1395928457 1522831044 1794765159 2284246566 2393020212 2791856914 3589530318 4187785371 4568493132 5583713828 7179060636 8375570742 12563356113 16751141484 25126712226 50253424452