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972425097307 = 1379319761669
BaseRepresentation
bin11100010011010010000…
…11010111000001011011
310102221222222101020012201
432021221003113001123
5111413011311103212
62022420444351031
7130153412642506
oct16115103270133
93387888336181
10972425097307
11345448686414
12138567245477
1370912468981
14350cc11213d
151a4659beb57
hexe2690d705b

972425097307 has 8 divisors (see below), whose sum is σ = 979629487200. Its totient is φ = 965222249664.

The previous prime is 972425097283. The next prime is 972425097323. The reversal of 972425097307 is 703790524279.

It is a happy number.

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-972425097307 is a prime.

It is a super-2 number, since 2×9724250973072 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (972425097907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895869 + ... + 1657537.

It is an arithmetic number, because the mean of its divisors is an integer number (122453685900).

Almost surely, 2972425097307 is an apocalyptic number.

972425097307 is a deficient number, since it is larger than the sum of its proper divisors (7204389893).

972425097307 is a wasteful number, since it uses less digits than its factorization.

972425097307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771125.

The product of its (nonzero) digits is 6667920, while the sum is 55.

The spelling of 972425097307 in words is "nine hundred seventy-two billion, four hundred twenty-five million, ninety-seven thousand, three hundred seven".

Divisors: 1 137 9319 761669 1276703 104348653 7097993411 972425097307