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9440112997 = 71979681449
BaseRepresentation
bin10001100101010110…
…01011000101100101
3220100220020102112201
420302223023011211
5123313132103442
64200422214501
7452635431220
oct106253130545
926326212481
109440112997
114004774687
1219b5584431
13b759c79a3
14657a5c5b7
153a3b657b7
hex232acb165

9440112997 has 8 divisors (see below), whose sum is σ = 10794168000. Its totient is φ = 8087424864.

The previous prime is 9440112989. The next prime is 9440113009. The reversal of 9440112997 is 7992110449.

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

It is a cyclic number.

It is not a de Polignac number, because 9440112997 - 23 = 9440112989 is a prime.

It is a super-2 number, since 2×94401129972 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9440112907) 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, 326872 + ... + 354577.

It is an arithmetic number, because the mean of its divisors is an integer number (1349271000).

Almost surely, 29440112997 is an apocalyptic number.

It is an amenable number.

9440112997 is a deficient number, since it is larger than the sum of its proper divisors (1354055003).

9440112997 is a wasteful number, since it uses less digits than its factorization.

9440112997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683435.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 9440112997 is about 97160.2439117976. The cubic root of 9440112997 is about 2113.4520431387.

The spelling of 9440112997 in words is "nine billion, four hundred forty million, one hundred twelve thousand, nine hundred ninety-seven".

Divisors: 1 7 1979 13853 681449 4770143 1348587571 9440112997