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2072992512 = 28317158777
BaseRepresentation
bin111101110001111…
…0101101100000000
312100110200221010110
41323203311230000
513221141230022
6541411231320
7102241100643
oct17343655400
95313627113
102072992512
11974171a58
1249a2a8540
13270622cb6
14159459a5a
15c1ed000c
hex7b8f5b00

2072992512 has 72 divisors (see below), whose sum is σ = 5841760176. Its totient is φ = 650346496.

The previous prime is 2072992489. The next prime is 2072992517. The reversal of 2072992512 is 2152992702.

It is not an unprimeable number, because it can be changed into a prime (2072992517) 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, 66333 + ... + 92444.

It is an arithmetic number, because the mean of its divisors is an integer number (81135558).

Almost surely, 22072992512 is an apocalyptic number.

It is an amenable number.

2072992512 is an abundant number, since it is smaller than the sum of its proper divisors (3768767664).

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

2072992512 is a wasteful number, since it uses less digits than its factorization.

2072992512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158813 (or 158799 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 2072992512 is about 45530.1275201377. The cubic root of 2072992512 is about 1275.0657430153.

The spelling of 2072992512 in words is "two billion, seventy-two million, nine hundred ninety-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 192 204 256 272 384 408 544 768 816 1088 1632 2176 3264 4352 6528 13056 158777 317554 476331 635108 952662 1270216 1905324 2540432 2699209 3810648 5080864 5398418 7621296 8097627 10161728 10796836 15242592 16195254 20323456 21593672 30485184 32390508 40646912 43187344 60970368 64781016 86374688 121940736 129562032 172749376 259124064 345498752 518248128 690997504 1036496256 2072992512