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768097813692 = 223115818922831
BaseRepresentation
bin10110010110101100011…
…00101000010010111100
32201102121001112202112210
423023112030220102330
5100041031020014232
61344505333500420
7106331115456336
oct13132614502274
92642531482483
10768097813692
11276826211a70
12104a424a1710
135757b796861
1429267444456
1514ea76c75cc
hexb2d63284bc

768097813692 has 24 divisors (see below), whose sum is σ = 1955158071552. Its totient is φ = 232756913200.

The previous prime is 768097813673. The next prime is 768097813709. The reversal of 768097813692 is 296318790867.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2909461284 + ... + 2909461547.

It is an arithmetic number, because the mean of its divisors is an integer number (81464919648).

Almost surely, 2768097813692 is an apocalyptic number.

It is an amenable number.

768097813692 is an abundant number, since it is smaller than the sum of its proper divisors (1187060257860).

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

768097813692 is a wasteful number, since it uses less digits than its factorization.

768097813692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5818922849 (or 5818922847 counting only the distinct ones).

The product of its (nonzero) digits is 54867456, while the sum is 66.

The spelling of 768097813692 in words is "seven hundred sixty-eight billion, ninety-seven million, eight hundred thirteen thousand, six hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 5818922831 11637845662 17456768493 23275691324 34913536986 64008151141 69827073972 128016302282 192024453423 256032604564 384048906846 768097813692