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52224131040 = 2535257942187
BaseRepresentation
bin110000101000110011…
…001111111111100000
311222210120220201211120
4300220303033333200
51323423334143130
635554052212240
73526106534544
oct605063177740
9158716821746
1052224131040
112016a184684
12a15590a080
134c0379cbb3
142755c8da24
151559c7b910
hexc28ccffe0

52224131040 has 96 divisors (see below), whose sum is σ = 164573700480. Its totient is φ = 13920705024.

The previous prime is 52224131027. The next prime is 52224131041. The reversal of 52224131040 is 4013142225.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 52224131040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224131041) 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 15 ways as a sum of consecutive naturals, for example, 1216827 + ... + 1259013.

It is an arithmetic number, because the mean of its divisors is an integer number (1714309380).

Almost surely, 252224131040 is an apocalyptic number.

It is an amenable number.

52224131040 is an abundant number, since it is smaller than the sum of its proper divisors (112349569440).

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

52224131040 is a wasteful number, since it uses less digits than its factorization.

52224131040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44784 (or 44776 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 52224131040 its reverse (4013142225), we get a palindrome (56237273265).

The spelling of 52224131040 in words is "fifty-two billion, two hundred twenty-four million, one hundred thirty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2579 5158 7737 10316 12895 15474 20632 25790 30948 38685 41264 42187 51580 61896 77370 82528 84374 103160 123792 126561 154740 168748 206320 210935 247584 253122 309480 337496 412640 421870 506244 618960 632805 674992 843740 1012488 1237920 1265610 1349984 1687480 2024976 2531220 3374960 4049952 5062440 6749920 10124880 20249760 108800273 217600546 326400819 435201092 544001365 652801638 870402184 1088002730 1305603276 1632004095 1740804368 2176005460 2611206552 3264008190 3481608736 4352010920 5222413104 6528016380 8704021840 10444826208 13056032760 17408043680 26112065520 52224131040