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768886080 = 2635800923
BaseRepresentation
bin101101110101000…
…100010101000000
31222120210110102020
4231311010111000
53033313323310
6204143521440
725024265244
oct5565042500
91876713366
10768886080
1136501a546
121955b9280
13c33aaba1
147418a424
154777d170
hex2dd44540

768886080 has 56 divisors (see below), whose sum is σ = 2441216352. Its totient is φ = 205036032.

The previous prime is 768886073. The next prime is 768886099. The reversal of 768886080 is 80688867.

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, 399502 + ... + 401421.

Almost surely, 2768886080 is an apocalyptic number.

It is an amenable number.

768886080 is an abundant number, since it is smaller than the sum of its proper divisors (1672330272).

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

768886080 is a wasteful number, since it uses less digits than its factorization.

768886080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800943 (or 800933 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 51.

The square root of 768886080 is about 27728.7951415131. The cubic root of 768886080 is about 916.1234490981.

The spelling of 768886080 in words is "seven hundred sixty-eight million, eight hundred eighty-six thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 800923 1601846 2402769 3203692 4004615 4805538 6407384 8009230 9611076 12013845 12814768 16018460 19222152 24027690 25629536 32036920 38444304 48055380 51259072 64073840 76888608 96110760 128147680 153777216 192221520 256295360 384443040 768886080