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52145544150396 = 223217475507150559
BaseRepresentation
bin10111101101101000101001…
…01000101011110101111100
320211122001202122000000102200
423312310110220223311330
523313323033300303041
6302523155434351500
713661251123662234
oct1366642450536574
9224561678000380
1052145544150396
111568488a272294
125a221a528b590
1323133c434a9a8
14cc3c01b52cc4
1560665a4501b6
hex2f6d14a2bd7c

52145544150396 has 72 divisors (see below), whose sum is σ = 131912623664640. Its totient is φ = 17368628635296.

The previous prime is 52145544150347. The next prime is 52145544150397. The reversal of 52145544150396 is 69305144554125.

It is a happy number.

52145544150396 is a `hidden beast` number, since 5 + 2 + 1 + 4 + 5 + 5 + 4 + 41 + 503 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52145544150397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 346270965 + ... + 346421523.

It is an arithmetic number, because the mean of its divisors is an integer number (1832119773120).

Almost surely, 252145544150396 is an apocalyptic number.

It is an amenable number.

52145544150396 is an abundant number, since it is smaller than the sum of its proper divisors (79767079514244).

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

52145544150396 is a wasteful number, since it uses less digits than its factorization.

52145544150396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157823 (or 157818 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 54.

The spelling of 52145544150396 in words is "fifty-two trillion, one hundred forty-five billion, five hundred forty-four million, one hundred fifty thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 1747 3494 5241 5507 6988 10482 11014 15723 16521 20964 22028 31446 33042 49563 62892 66084 99126 150559 198252 301118 451677 602236 903354 1355031 1806708 2710062 5420124 9620729 19241458 28862187 38482916 57724374 86586561 115448748 173173122 263026573 346346244 526053146 789079719 829128413 1052106292 1578159438 1658256826 2367239157 2487385239 3156318876 3316513652 4734478314 4974770478 7462155717 9468956628 9949540956 14924311434 29848622868 1448487337511 2896974675022 4345462012533 5793949350044 8690924025066 13036386037599 17381848050132 26072772075198 52145544150396