Search a number
-
+
10624132087 = 88711977601
BaseRepresentation
bin10011110010011111…
…10110001111110111
31000102102011211101121
421321033312033313
5133224234211322
64514120004411
7524163430012
oct117117661767
930372154347
1010624132087
114562055758
122086000707
1310040b51ba
1472adcc379
15422a95ec7
hex2793f63f7

10624132087 has 4 divisors (see below), whose sum is σ = 10636110576. Its totient is φ = 10612153600.

The previous prime is 10624132081. The next prime is 10624132111. The reversal of 10624132087 is 78023142601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10624132087 is a prime.

It is a super-2 number, since 2×106241320872 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10624132081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5987914 + ... + 5989687.

It is an arithmetic number, because the mean of its divisors is an integer number (2659027644).

Almost surely, 210624132087 is an apocalyptic number.

10624132087 is a deficient number, since it is larger than the sum of its proper divisors (11978489).

10624132087 is an equidigital number, since it uses as much as digits as its factorization.

10624132087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11978488.

The product of its (nonzero) digits is 16128, while the sum is 34.

Adding to 10624132087 its reverse (78023142601), we get a palindrome (88647274688).

The spelling of 10624132087 in words is "ten billion, six hundred twenty-four million, one hundred thirty-two thousand, eighty-seven".

Divisors: 1 887 11977601 10624132087