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769052016 = 24339831811
BaseRepresentation
bin101101110101101…
…100110101110000
31222121002220001000
4231311230311300
53033334131031
6204151242000
725025556105
oct5565546560
91877086030
10769052016
11365123187
12195679300
13c3438585
14741d0aac
15477b23e6
hex2dd6cd70

769052016 has 80 divisors (see below), whose sum is σ = 2210929920. Its totient is φ = 255948480.

The previous prime is 769052003. The next prime is 769052041. The reversal of 769052016 is 610250967.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423751 + ... + 425561.

It is an arithmetic number, because the mean of its divisors is an integer number (27636624).

Almost surely, 2769052016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 769052016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1105464960).

769052016 is an abundant number, since it is smaller than the sum of its proper divisors (1441877904).

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

769052016 is a wasteful number, since it uses less digits than its factorization.

769052016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 769052016 is about 27731.7871043321. The cubic root of 769052016 is about 916.1893482953.

The spelling of 769052016 in words is "seven hundred sixty-nine million, fifty-two thousand, sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 983 1811 1966 2949 3622 3932 5433 5898 7244 7864 8847 10866 11796 14488 15728 16299 17694 21732 23592 26541 28976 32598 35388 43464 47184 48897 53082 65196 70776 86928 97794 106164 130392 141552 195588 212328 260784 391176 424656 782352 1780213 3560426 5340639 7120852 10681278 14241704 16021917 21362556 28483408 32043834 42725112 48065751 64087668 85450224 96131502 128175336 192263004 256350672 384526008 769052016