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8000764080 = 243533336517
BaseRepresentation
bin1110111001110000…
…11111100010110000
3202122120211221000120
413130320133202300
5112341143422310
63401524050240
7402160241541
oct73470374260
922576757016
108000764080
11343624a521
121673533980
139a674cb3a
1455c8264c8
1531c5ebb70
hex1dce1f8b0

8000764080 has 40 divisors (see below), whose sum is σ = 24802369392. Its totient is φ = 2133537024.

The previous prime is 8000764073. The next prime is 8000764127. The reversal of 8000764080 is 804670008.

It is a tau number, because it is divible by the number of its divisors (40).

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, 16668019 + ... + 16668498.

Almost surely, 28000764080 is an apocalyptic number.

8000764080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8000764080 is an abundant number, since it is smaller than the sum of its proper divisors (16801605312).

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

8000764080 is a wasteful number, since it uses less digits than its factorization.

8000764080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33336533 (or 33336527 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 8000764080 is about 89446.9903350582. The cubic root of 8000764080 is about 2000.0636713063.

The spelling of 8000764080 in words is "eight billion, seven hundred sixty-four thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 33336517 66673034 100009551 133346068 166682585 200019102 266692136 333365170 400038204 500047755 533384272 666730340 800076408 1000095510 1333460680 1600152816 2000191020 2666921360 4000382040 8000764080