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57890463152 = 245037193149
BaseRepresentation
bin110101111010100010…
…100101110110110000
312112102111010020012212
4311322202211312300
51422024424310102
642332225311252
74116402550334
oct657242456660
9175374106185
1057890463152
1122607725885
12b277495528
1355c76b0532
142b326437c4
15178c454c52
hexd7a8a5db0

57890463152 has 20 divisors (see below), whose sum is σ = 112385775600. Its totient is φ = 28887682368.

The previous prime is 57890463151. The next prime is 57890463173. The reversal of 57890463152 is 25136409875.

It is a happy number.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 57890463152.

It is not an unprimeable number, because it can be changed into a prime (57890463151) 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 3 ways as a sum of consecutive naturals, for example, 3588527 + ... + 3604622.

It is an arithmetic number, because the mean of its divisors is an integer number (5619288780).

It is a 2-persistent number, because it is pandigital, and so is 2⋅57890463152 = 115780926304, but 3⋅57890463152 = 173671389456 is not.

Almost surely, 257890463152 is an apocalyptic number.

It is an amenable number.

57890463152 is a deficient number, since it is larger than the sum of its proper divisors (54495312448).

57890463152 is a wasteful number, since it uses less digits than its factorization.

57890463152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7193660 (or 7193654 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 57890463152 in words is "fifty-seven billion, eight hundred ninety million, four hundred sixty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 503 1006 2012 4024 8048 7193149 14386298 28772596 57545192 115090384 3618153947 7236307894 14472615788 28945231576 57890463152