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772027916 = 22113145009
BaseRepresentation
bin101110000001000…
…011011000001100
31222210201002012112
4232001003120030
53040114343131
6204335123152
725063062152
oct5601033014
91883632175
10772027916
11366876000
121966734b8
13c3c3ac6a
14747673d2
1547b9e02b
hex2e04360c

772027916 has 24 divisors (see below), whose sum is σ = 1486062480. Its totient is φ = 350919360.

The previous prime is 772027901. The next prime is 772027957. The reversal of 772027916 is 619720277.

It is a super-3 number, since 3×7720279163 (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67181 + ... + 77828.

It is an arithmetic number, because the mean of its divisors is an integer number (61919270).

Almost surely, 2772027916 is an apocalyptic number.

It is an amenable number.

772027916 is a deficient number, since it is larger than the sum of its proper divisors (714034564).

772027916 is a wasteful number, since it uses less digits than its factorization.

772027916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145046 (or 145022 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 41.

The square root of 772027916 is about 27785.3903337707. The cubic root of 772027916 is about 917.3695799692.

The spelling of 772027916 in words is "seven hundred seventy-two million, twenty-seven thousand, nine hundred sixteen".

Divisors: 1 2 4 11 22 44 121 242 484 1331 2662 5324 145009 290018 580036 1595099 3190198 6380396 17546089 35092178 70184356 193006979 386013958 772027916