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9672597401 = 31312019271
BaseRepresentation
bin10010000001000100…
…00001111110011001
3220222002200212012012
421000202001332121
5124302141104101
64235445155305
7461460502265
oct110042017631
926862625165
109672597401
114113a24655
121a5b3bbb35
13bb1c16a1c
1467a8990a5
153b9289bbb
hex240881f99

9672597401 has 4 divisors (see below), whose sum is σ = 9984616704. Its totient is φ = 9360578100.

The previous prime is 9672597377. The next prime is 9672597443. The reversal of 9672597401 is 1047952769.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 9672597401 - 210 = 9672596377 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 9672597401.

It is not an unprimeable number, because it can be changed into a prime (9672597001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156009605 + ... + 156009666.

It is an arithmetic number, because the mean of its divisors is an integer number (2496154176).

Almost surely, 29672597401 is an apocalyptic number.

It is an amenable number.

9672597401 is a deficient number, since it is larger than the sum of its proper divisors (312019303).

9672597401 is a wasteful number, since it uses less digits than its factorization.

9672597401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312019302.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 9672597401 is about 98349.3640091282. The cubic root of 9672597401 is about 2130.6610687331.

The spelling of 9672597401 in words is "nine billion, six hundred seventy-two million, five hundred ninety-seven thousand, four hundred one".

Divisors: 1 31 312019271 9672597401