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4657887564 = 2231135287027
BaseRepresentation
bin1000101011010000…
…11011100101001100
3110000121122012112020
410111220123211030
534014404400224
62050110410140
7223266251061
oct42550334514
913017565466
104657887564
111a8028a960
12a9bb00950
135930078b5
14322888c68
151c3dc9c79
hex115a1b94c

4657887564 has 24 divisors (see below), whose sum is σ = 11856441408. Its totient is φ = 1411481040.

The previous prime is 4657887431. The next prime is 4657887587.

4657887564 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4657887498 and 4657887507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17643382 + ... + 17643645.

It is an arithmetic number, because the mean of its divisors is an integer number (494018392).

Almost surely, 24657887564 is an apocalyptic number.

4657887564 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4657887564 is an abundant number, since it is smaller than the sum of its proper divisors (7198553844).

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

4657887564 is a wasteful number, since it uses less digits than its factorization.

4657887564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35287045 (or 35287043 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 60.

The square root of 4657887564 is about 68248.7184055496. The cubic root of 4657887564 is about 1670.0507429572.

The spelling of 4657887564 in words is "four billion, six hundred fifty-seven million, eight hundred eighty-seven thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 35287027 70574054 105861081 141148108 211722162 388157297 423444324 776314594 1164471891 1552629188 2328943782 4657887564