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10242668615 = 5311672691471
BaseRepresentation
bin10011000101000001…
…01011100001000111
3222102211101110212212
421202200223201013
5131434110343430
64412211534035
7511552150424
oct114240534107
928384343785
1010242668615
1143867a0593
121b9a2ba31b
13c73063b7a
146d2490d4b
153ee344b95
hex26282b847

10242668615 has 32 divisors (see below), whose sum is σ = 12819824640. Its totient is φ = 7847683200.

The previous prime is 10242668609. The next prime is 10242668629. The reversal of 10242668615 is 51686624201.

It is not a de Polignac number, because 10242668615 - 212 = 10242664519 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6962330 + ... + 6963800.

It is an arithmetic number, because the mean of its divisors is an integer number (400619520).

Almost surely, 210242668615 is an apocalyptic number.

10242668615 is a deficient number, since it is larger than the sum of its proper divisors (2577156025).

10242668615 is a wasteful number, since it uses less digits than its factorization.

10242668615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its (nonzero) digits is 138240, while the sum is 41.

The spelling of 10242668615 in words is "ten billion, two hundred forty-two million, six hundred sixty-eight thousand, six hundred fifteen".

Divisors: 1 5 31 155 167 269 835 1345 1471 5177 7355 8339 25885 41695 44923 45601 224615 228005 245657 395699 1228285 1392613 1978495 6963065 7615367 12266669 38076835 61333345 66081733 330408665 2048533723 10242668615