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76069736912 = 24131013620989
BaseRepresentation
bin100011011011000011…
…1000001000111010000
321021100102122000121102
41012312013001013100
52221242323040122
654540154243532
75332036044431
oct1066607010720
9237312560542
1076069736912
112a296424274
12128ab7265a8
137233abc260
143978bb9488
151ea3421492
hex11b61c11d0

76069736912 has 40 divisors (see below), whose sum is σ = 160293985320. Its totient is φ = 34761484800.

The previous prime is 76069736909. The next prime is 76069736959. The reversal of 76069736912 is 21963796067.

It can be written as a sum of positive squares in 4 ways, for example, as 4917375376 + 71152361536 = 70124^2 + 266744^2 .

It is a congruent number.

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, 1789487 + ... + 1831502.

It is an arithmetic number, because the mean of its divisors is an integer number (4007349633).

Almost surely, 276069736912 is an apocalyptic number.

It is an amenable number.

76069736912 is an abundant number, since it is smaller than the sum of its proper divisors (84224248408).

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

76069736912 is a wasteful number, since it uses less digits than its factorization.

76069736912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621111 (or 3621105 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 76069736912 in words is "seventy-six billion, sixty-nine million, seven hundred thirty-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 13 16 26 52 101 104 202 208 404 808 1313 1616 2626 5252 10504 21008 3620989 7241978 14483956 28967912 47072857 57935824 94145714 188291428 365719889 376582856 731439778 753165712 1462879556 2925759112 4754358557 5851518224 9508717114 19017434228 38034868456 76069736912