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1080574272 = 26321875997
BaseRepresentation
bin100000001101000…
…0100000101000000
32210022021212020100
41000122010011000
54203111334042
6255120242400
735530505211
oct10032040500
92708255210
101080574272
11504a57498
12261a70400
13142b3ba7b
14a3723408
1564cea24c
hex40684140

1080574272 has 42 divisors (see below), whose sum is σ = 3097272698. Its totient is φ = 360191232.

The previous prime is 1080574259. The next prime is 1080574291. The reversal of 1080574272 is 2724750801.

1080574272 is a `hidden beast` number, since 1 + 0 + 80 + 574 + 2 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 543076416 + 537497856 = 23304^2 + 23184^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 937423 + ... + 938574.

Almost surely, 21080574272 is an apocalyptic number.

1080574272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1080574272 is an abundant number, since it is smaller than the sum of its proper divisors (2016698426).

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

1080574272 is a wasteful number, since it uses less digits than its factorization.

1080574272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876015 (or 1876002 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 1080574272 is about 32872.0895593815. The cubic root of 1080574272 is about 1026.1673860256.

The spelling of 1080574272 in words is "one billion, eighty million, five hundred seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 1875997 3751994 5627991 7503988 11255982 15007976 16883973 22511964 30015952 33767946 45023928 60031904 67535892 90047856 120063808 135071784 180095712 270143568 360191424 540287136 1080574272