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10664134157 = 108711178783
BaseRepresentation
bin10011110111010000…
…11100011000001101
31000112012110010220202
421323220130120031
5133320004243112
64522105223245
7525160434065
oct117350343015
930465403822
1010664134157
114582697916
122097491b25
13100c47c971
147324423a5
154263486c2
hex27ba1c60d

10664134157 has 8 divisors (see below), whose sum is σ = 10684717056. Its totient is φ = 10643573232.

The previous prime is 10664134121. The next prime is 10664134189. The reversal of 10664134157 is 75143146601.

It is a happy number.

10664134157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10664134157 - 28 = 10664133901 is a prime.

It is a super-2 number, since 2×106641341572 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10664134157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10664164157) by changing a digit.

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, 1209788 + ... + 1218570.

It is an arithmetic number, because the mean of its divisors is an integer number (1335589632).

Almost surely, 210664134157 is an apocalyptic number.

It is an amenable number.

10664134157 is a deficient number, since it is larger than the sum of its proper divisors (20582899).

10664134157 is a wasteful number, since it uses less digits than its factorization.

10664134157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10987.

The product of its (nonzero) digits is 60480, while the sum is 38.

The spelling of 10664134157 in words is "ten billion, six hundred sixty-four million, one hundred thirty-four thousand, one hundred fifty-seven".

Divisors: 1 1087 1117 8783 1214179 9547121 9810611 10664134157