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10642460804 = 2219541925841
BaseRepresentation
bin10011110100101011…
…10001000010000100
31000110200200000122222
421322111301002010
5133243432221204
64520012511512
7524505265343
oct117225610204
930420600588
1010642460804
114571434358
12209017b598
131007b319b1
1472d5ddb5a
154244b6abe
hex27a571084

10642460804 has 24 divisors (see below), whose sum is σ = 19608909600. Its totient is φ = 5040040320.

The previous prime is 10642460789. The next prime is 10642460809. The reversal of 10642460804 is 40806424601.

It is a super-2 number, since 2×106424608042 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10642460809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398924 + ... + 424764.

It is an arithmetic number, because the mean of its divisors is an integer number (817037900).

Almost surely, 210642460804 is an apocalyptic number.

It is an amenable number.

10642460804 is a deficient number, since it is larger than the sum of its proper divisors (8966448796).

10642460804 is a wasteful number, since it uses less digits than its factorization.

10642460804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31283 (or 31281 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 10642460804 in words is "ten billion, six hundred forty-two million, four hundred sixty thousand, eight hundred four".

Divisors: 1 2 4 19 38 76 5419 10838 21676 25841 51682 102961 103364 205922 411844 490979 981958 1963916 140032379 280064758 560129516 2660615201 5321230402 10642460804