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10506662651 = 83757167221
BaseRepresentation
bin10011100100011111…
…01111001011111011
31000010020010202121202
421302033233023323
5133004201201101
64454322124415
7521236105352
oct116217571373
930106122552
1010506662651
114501812181
1220527b070b
13cb5966064
14719570999
154175e036b
hex2723ef2fb

10506662651 has 8 divisors (see below), whose sum is σ = 10647359184. Its totient is φ = 10366302240.

The previous prime is 10506662633. The next prime is 10506662653. The reversal of 10506662651 is 15626660501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10506662651 is a prime.

It is a super-2 number, since 2×105066626512 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10506662653) 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, 20780 + ... + 146441.

It is an arithmetic number, because the mean of its divisors is an integer number (1330919898).

Almost surely, 210506662651 is an apocalyptic number.

10506662651 is a deficient number, since it is larger than the sum of its proper divisors (140696533).

10506662651 is an equidigital number, since it uses as much as digits as its factorization.

10506662651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168061.

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 10506662651 in words is "ten billion, five hundred six million, six hundred sixty-two thousand, six hundred fifty-one".

Divisors: 1 83 757 62831 167221 13879343 126586297 10506662651