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2399472132 = 223517938609
BaseRepresentation
bin1000111100000101…
…0000101000000100
320012020000210222020
42033001100220010
514403231102012
61034033003140
7113314114401
oct21701205004
96166023866
102399472132
111021491a22
1256b6b34b0
132c31625c5
1418a9632a8
15e09bea8c
hex8f050a04

2399472132 has 24 divisors (see below), whose sum is σ = 5599994400. Its totient is φ = 799648896.

The previous prime is 2399472109. The next prime is 2399472143. The reversal of 2399472132 is 2312749932.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42844 + ... + 81452.

It is an arithmetic number, because the mean of its divisors is an integer number (233333100).

Almost surely, 22399472132 is an apocalyptic number.

It is an amenable number.

2399472132 is an abundant number, since it is smaller than the sum of its proper divisors (3200522268).

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

2399472132 is a wasteful number, since it uses less digits than its factorization.

2399472132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43795 (or 43793 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 2399472132 is about 48984.4070291761. The cubic root of 2399472132 is about 1338.7677340135.

The spelling of 2399472132 in words is "two billion, three hundred ninety-nine million, four hundred seventy-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 5179 10358 15537 20716 31074 38609 62148 77218 115827 154436 231654 463308 199956011 399912022 599868033 799824044 1199736066 2399472132