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42718904610 = 2351423963487
BaseRepresentation
bin100111110010001111…
…101100000100100010
311002021011011012110020
4213302033230010202
51144442014421420
631342542214310
73041420461254
oct476217540442
9132234135406
1042718904610
1117131787348
128342584396
13404a457965
1420d3721cd4
1511a0553340
hex9f23ec122

42718904610 has 16 divisors (see below), whose sum is σ = 102525371136. Its totient is φ = 11391707888.

The previous prime is 42718904587. The next prime is 42718904621. The reversal of 42718904610 is 1640981724.

It is a super-2 number, since 2×427189046102 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 711981714 + ... + 711981773.

It is an arithmetic number, because the mean of its divisors is an integer number (6407835696).

Almost surely, 242718904610 is an apocalyptic number.

42718904610 is an abundant number, since it is smaller than the sum of its proper divisors (59806466526).

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

42718904610 is a wasteful number, since it uses less digits than its factorization.

42718904610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1423963497.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 42718904610 in words is "forty-two billion, seven hundred eighteen million, nine hundred four thousand, six hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1423963487 2847926974 4271890461 7119817435 8543780922 14239634870 21359452305 42718904610