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10610642005 = 515231393387
BaseRepresentation
bin10011110000111000…
…11000110001010101
31000101110210110110221
421320130120301111
5133212311021010
64512514514341
7523640653225
oct117034306125
930343713427
1010610642005
114555481427
1220815959b1
131001370bc2
147292ba085
154217cddda
hex278718c55

10610642005 has 8 divisors (see below), whose sum is σ = 12741139872. Its totient is φ = 8482933968.

The previous prime is 10610641973. The next prime is 10610642041. The reversal of 10610642005 is 50024601601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10610642005 - 25 = 10610641973 is a prime.

It is a super-2 number, since 2×106106420052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 689079 + ... + 704308.

It is an arithmetic number, because the mean of its divisors is an integer number (1592642484).

Almost surely, 210610642005 is an apocalyptic number.

It is an amenable number.

10610642005 is a deficient number, since it is larger than the sum of its proper divisors (2130497867).

10610642005 is a wasteful number, since it uses less digits than its factorization.

10610642005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394915.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 10610642005 in words is "ten billion, six hundred ten million, six hundred forty-two thousand, five".

Divisors: 1 5 1523 7615 1393387 6966935 2122128401 10610642005