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3072440268 = 223328448521
BaseRepresentation
bin1011011100100001…
…1011011111001100
321221010100010201000
42313020123133030
522243021042033
61224513020300
7136065211542
oct26710333714
97833303630
103072440268
111337348937
12718b54690
1339c6c89c1
142120a1d92
1512eb02a13
hexb721b7cc

3072440268 has 24 divisors (see below), whose sum is σ = 7965586160. Its totient is φ = 1024146720.

The previous prime is 3072440207. The next prime is 3072440269. The reversal of 3072440268 is 8620442703.

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

It is not an unprimeable number, because it can be changed into a prime (3072440269) 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, 14224153 + ... + 14224368.

Almost surely, 23072440268 is an apocalyptic number.

It is an amenable number.

3072440268 is an abundant number, since it is smaller than the sum of its proper divisors (4893145892).

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

3072440268 is a wasteful number, since it uses less digits than its factorization.

3072440268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28448534 (or 28448526 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 3072440268 is about 55429.5974006667. The cubic root of 3072440268 is about 1453.7659171332.

The spelling of 3072440268 in words is "three billion, seventy-two million, four hundred forty thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 28448521 56897042 85345563 113794084 170691126 256036689 341382252 512073378 768110067 1024146756 1536220134 3072440268