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3486002920 = 235531644341
BaseRepresentation
bin1100111111001000…
…0010111011101000
322222221112022000021
43033302002323220
524114404043140
61333525050224
7152246351551
oct31762027350
98887468007
103486002920
111529837654
12813556974
134372a862a
14250d97328
15156094b4a
hexcfc82ee8

3486002920 has 32 divisors (see below), whose sum is σ = 7991502120. Its totient is φ = 1368090880.

The previous prime is 3486002911. The next prime is 3486002921. The reversal of 3486002920 is 292006843.

It can be written as a sum of positive squares in 4 ways, for example, as 3458145636 + 27857284 = 58806^2 + 5278^2 .

It is not an unprimeable number, because it can be changed into a prime (3486002921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820051 + ... + 824290.

Almost surely, 23486002920 is an apocalyptic number.

It is an amenable number.

3486002920 is an abundant number, since it is smaller than the sum of its proper divisors (4505499200).

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

3486002920 is a wasteful number, since it uses less digits than its factorization.

3486002920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644405 (or 1644401 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3486002920 is about 59042.3824045067. The cubic root of 3486002920 is about 1516.2678114455.

The spelling of 3486002920 in words is "three billion, four hundred eighty-six million, two thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 53 106 212 265 424 530 1060 2120 1644341 3288682 6577364 8221705 13154728 16443410 32886820 65773640 87150073 174300146 348600292 435750365 697200584 871500730 1743001460 3486002920