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50300505252 = 2235473593067
BaseRepresentation
bin101110110110001001…
…001100110010100100
311210211112021102100000
4232312021030302210
51311003412132002
635035134221300
73430331145234
oct566611146244
9153745242300
1050300505252
111a3723620a8
1298b9654830
1349880b679a
1426125d5cc4
151495e5361c
hexbb624cca4

50300505252 has 144 divisors (see below), whose sum is σ = 135082321920. Its totient is φ = 16359047712.

The previous prime is 50300505239. The next prime is 50300505253. The reversal of 50300505252 is 25250500305.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50300505253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16399023 + ... + 16402089.

It is an arithmetic number, because the mean of its divisors is an integer number (938071680).

Almost surely, 250300505252 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 50300505252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67541160960).

50300505252 is an abundant number, since it is smaller than the sum of its proper divisors (84781816668).

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

50300505252 is a wasteful number, since it uses less digits than its factorization.

50300505252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 3478 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The spelling of 50300505252 in words is "fifty billion, three hundred million, five hundred five thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 81 94 108 141 162 188 243 282 324 359 423 486 564 718 846 972 1077 1269 1436 1692 2154 2538 3067 3231 3807 4308 5076 6134 6462 7614 9201 9693 11421 12268 12924 15228 16873 18402 19386 22842 27603 29079 33746 36804 38772 45684 50619 55206 58158 67492 82809 87237 101238 110412 116316 144149 151857 165618 174474 202476 248427 288298 303714 331236 348948 432447 455571 496854 576596 607428 745281 864894 911142 993708 1101053 1297341 1366713 1490562 1729788 1822284 2202106 2594682 2733426 2981124 3303159 3892023 4100139 4404212 5189364 5466852 6606318 7784046 8200278 9909477 11676069 13212636 15568092 16400556 19818954 23352138 29728431 35028207 39637908 46704276 51749491 59456862 70056414 89185293 103498982 118913724 140112828 155248473 178370586 206997964 267555879 310496946 356741172 465745419 535111758 620993892 931490838 1070223516 1397236257 1862981676 2794472514 4191708771 5588945028 8383417542 12575126313 16766835084 25150252626 50300505252