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1072079344 = 2479572137
BaseRepresentation
bin111111111001101…
…010000111110000
32202201022021101101
4333321222013300
54143423014334
6254214214144
735365344520
oct7771520760
92681267341
101072079344
11500185096
1225b054354
1314115629b
14a2551680
15641bd214
hex3fe6a1f0

1072079344 has 20 divisors (see below), whose sum is σ = 2373890224. Its totient is φ = 459462528.

The previous prime is 1072079341. The next prime is 1072079399. The reversal of 1072079344 is 4439702701.

It is a super-2 number, since 2×10720793442 = 2298708239662940672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072079341) 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, 4785957 + ... + 4786180.

Almost surely, 21072079344 is an apocalyptic number.

1072079344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1072079344 is an abundant number, since it is smaller than the sum of its proper divisors (1301810880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1072079344 is an equidigital number, since it uses as much as digits as its factorization.

1072079344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9572152 (or 9572146 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 1072079344 is about 32742.6227416192. The cubic root of 1072079344 is about 1023.4712388523.

The spelling of 1072079344 in words is "one billion, seventy-two million, seventy-nine thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 9572137 19144274 38288548 67004959 76577096 134009918 153154192 268019836 536039672 1072079344