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672541984 = 2535958543
BaseRepresentation
bin101000000101100…
…010110100100000
31201212111200011101
4220011202310200
52334132320414
6150422524144
722444340542
oct5005426440
91655450141
10672541984
113156a5824
12169296654
13a944744a
146546b692
153e09ba74
hex28162d20

672541984 has 24 divisors (see below), whose sum is σ = 1327777920. Its totient is φ = 335328576.

The previous prime is 672541979. The next prime is 672541997. The reversal of 672541984 is 489145276.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17784 + ... + 40759.

It is an arithmetic number, because the mean of its divisors is an integer number (55324080).

Almost surely, 2672541984 is an apocalyptic number.

It is an amenable number.

672541984 is a deficient number, since it is larger than the sum of its proper divisors (655235936).

672541984 is a wasteful number, since it uses less digits than its factorization.

672541984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58912 (or 58904 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 672541984 is about 25933.4144300360. The cubic root of 672541984 is about 876.1392437968.

The spelling of 672541984 in words is "six hundred seventy-two million, five hundred forty-one thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 359 718 1436 2872 5744 11488 58543 117086 234172 468344 936688 1873376 21016937 42033874 84067748 168135496 336270992 672541984