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2072389736 = 231913634143
BaseRepresentation
bin111101110000110…
…0010100001101000
312100102120022021102
41323201202201220
513221012432421
6541350300532
7102233010404
oct17341424150
95312508242
102072389736
119738a009a
1249a057748
13270471821
14159340104
15c1e1160b
hex7b862868

2072389736 has 16 divisors (see below), whose sum is σ = 4090243200. Its totient is φ = 981658224.

The previous prime is 2072389667. The next prime is 2072389741. The reversal of 2072389736 is 6379832702.

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, 6816920 + ... + 6817223.

It is an arithmetic number, because the mean of its divisors is an integer number (255640200).

Almost surely, 22072389736 is an apocalyptic number.

It is an amenable number.

2072389736 is a deficient number, since it is larger than the sum of its proper divisors (2017853464).

2072389736 is a wasteful number, since it uses less digits than its factorization.

2072389736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13634168 (or 13634164 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 2072389736 is about 45523.5075098569. The cubic root of 2072389736 is about 1274.9421449590.

The spelling of 2072389736 in words is "two billion, seventy-two million, three hundred eighty-nine thousand, seven hundred thirty-six".

Divisors: 1 2 4 8 19 38 76 152 13634143 27268286 54536572 109073144 259048717 518097434 1036194868 2072389736