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7996441637 = 431033180023
BaseRepresentation
bin1110111001010000…
…00000010000100101
3202122021201022202002
413130220000100211
5112334042113022
63401251255045
7402105426632
oct73450002045
922567638662
107996441637
113433867a58
121671baa485
139a5898592
1455c01d189
1531c046092
hex1dca00425

7996441637 has 8 divisors (see below), whose sum is σ = 8190371904. Its totient is φ = 7802873568.

The previous prime is 7996441633. The next prime is 7996441639. The reversal of 7996441637 is 7361446997.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7996441637 - 22 = 7996441633 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996441633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45593 + ... + 134430.

It is an arithmetic number, because the mean of its divisors is an integer number (1023796488).

Almost surely, 27996441637 is an apocalyptic number.

It is an amenable number.

7996441637 is a deficient number, since it is larger than the sum of its proper divisors (193930267).

7996441637 is a wasteful number, since it uses less digits than its factorization.

7996441637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181099.

The product of its digits is 6858432, while the sum is 56.

The square root of 7996441637 is about 89422.8250336568. The cubic root of 7996441637 is about 1999.7034257740.

The spelling of 7996441637 in words is "seven billion, nine hundred ninety-six million, four hundred forty-one thousand, six hundred thirty-seven".

Divisors: 1 43 1033 44419 180023 7740989 185963759 7996441637