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538862346704 = 24112278337989
BaseRepresentation
bin1111101011101101011…
…00101110000111010000
31220111220020120110210202
413311312230232013100
532312042230043304
61051314442114332
753634340241603
oct7656654560720
91814806513722
10538862346704
11198591823800
1288527aab9a8
133ba785c7cb6
141c11c69033a
15e03c7e781e
hex7d76b2e1d0

538862346704 has 30 divisors (see below), whose sum is σ = 1147587532770. Its totient is φ = 244937429440.

The previous prime is 538862346653. The next prime is 538862346727. The reversal of 538862346704 is 407643268835.

It can be written as a sum of positive squares in only one way, i.e., 467648087104 + 71214259600 = 683848^2 + 266860^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 538862346704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139167059 + ... + 139170930.

It is an arithmetic number, because the mean of its divisors is an integer number (38252917759).

Almost surely, 2538862346704 is an apocalyptic number.

It is an amenable number.

538862346704 is an abundant number, since it is smaller than the sum of its proper divisors (608725186066).

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

538862346704 is a wasteful number, since it uses less digits than its factorization.

538862346704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278338019 (or 278338002 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 538862346704 in words is "five hundred thirty-eight billion, eight hundred sixty-two million, three hundred forty-six thousand, seven hundred four".

Divisors: 1 2 4 8 11 16 22 44 88 121 176 242 484 968 1936 278337989 556675978 1113351956 2226703912 3061717879 4453407824 6123435758 12246871516 24493743032 33678896669 48987486064 67357793338 134715586676 269431173352 538862346704