Search a number
-
+
92932776961 = 401231752561
BaseRepresentation
bin101011010001100111…
…0011010010000000001
322212212122102012210021
41112203032122100001
53010311242330321
6110405343533441
76466650366463
oct1264316322001
9285778365707
1092932776961
113645a147902
1216016bba281
1389c05cac6b
1446d8606133
15263da92941
hex15a339a401

92932776961 has 4 divisors (see below), whose sum is σ = 93164529924. Its totient is φ = 92701024000.

The previous prime is 92932776919. The next prime is 92932776971. The reversal of 92932776961 is 16967723929.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16967723929 = 131305209533.

It can be written as a sum of positive squares in 2 ways, for example, as 90360360000 + 2572416961 = 300600^2 + 50719^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-92932776961 is a prime.

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 92932776961.

It is not an unprimeable number, because it can be changed into a prime (92932776971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115875880 + ... + 115876681.

It is an arithmetic number, because the mean of its divisors is an integer number (23291132481).

Almost surely, 292932776961 is an apocalyptic number.

It is an amenable number.

92932776961 is a deficient number, since it is larger than the sum of its proper divisors (231752963).

92932776961 is a wasteful number, since it uses less digits than its factorization.

92932776961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231752962.

The product of its digits is 15431472, while the sum is 61.

The spelling of 92932776961 in words is "ninety-two billion, nine hundred thirty-two million, seven hundred seventy-six thousand, nine hundred sixty-one".

Divisors: 1 401 231752561 92932776961