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42994885610 = 258356392009
BaseRepresentation
bin101000000010101100…
…011110001111101010
311002222101110111012202
4220002230132033222
51201023142314420
631430201340202
73051311332505
oct500254361752
9132871414182
1042994885610
1117263545a16
1283baa97662
134092695c21
14211c24213c
1511b98ba575
hexa02b1e3ea

42994885610 has 32 divisors (see below), whose sum is σ = 78463183680. Its totient is φ = 16960386688.

The previous prime is 42994885607. The next prime is 42994885673. The reversal of 42994885610 is 1658849924.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421286 + ... + 513294.

It is an arithmetic number, because the mean of its divisors is an integer number (2451974490).

Almost surely, 242994885610 is an apocalyptic number.

42994885610 is a deficient number, since it is larger than the sum of its proper divisors (35468298070).

42994885610 is a wasteful number, since it uses less digits than its factorization.

42994885610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92662.

The product of its (nonzero) digits is 4976640, while the sum is 56.

The spelling of 42994885610 in words is "forty-two billion, nine hundred ninety-four million, eight hundred eighty-five thousand, six hundred ten".

Divisors: 1 2 5 10 83 166 415 563 830 1126 2815 5630 46729 92009 93458 184018 233645 460045 467290 920090 7636747 15273494 38183735 51801067 76367470 103602134 259005335 518010670 4299488561 8598977122 21497442805 42994885610