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52160551542 = 23211369771257
BaseRepresentation
bin110000100101000000…
…101101101001110110
311222122011021120011100
4300211000231221312
51323311100122132
635543501350530
73524405241561
oct604500555166
9158564246140
1052160551542
11201372a9440
12a138568446
134bc356b8a8
14274b65d4d8
1515543bd37c
hexc2502da76

52160551542 has 48 divisors (see below), whose sum is σ = 123323655312. Its totient is φ = 15801730560.

The previous prime is 52160551517. The next prime is 52160551559. The reversal of 52160551542 is 24515506125.

52160551542 is a `hidden beast` number, since 5 + 2 + 1 + 60 + 5 + 51 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 52160551497 and 52160551506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696378 + ... + 767634.

It is an arithmetic number, because the mean of its divisors is an integer number (2569242819).

Almost surely, 252160551542 is an apocalyptic number.

52160551542 is an abundant number, since it is smaller than the sum of its proper divisors (71163103770).

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

52160551542 is a wasteful number, since it uses less digits than its factorization.

52160551542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74973 (or 74970 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 52160551542 in words is "fifty-two billion, one hundred sixty million, five hundred fifty-one thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 3697 7394 11091 22182 33273 40667 66546 71257 81334 122001 142514 213771 244002 366003 427542 641313 732006 783827 1282626 1567654 2351481 4702962 7054443 14108886 263437129 526874258 790311387 1580622774 2370934161 2897808419 4741868322 5795616838 8693425257 17386850514 26080275771 52160551542