Search a number
-
+
769097691030 = 235149172057649
BaseRepresentation
bin10110011000100011100…
…10110110111110010110
32201112011201222210101210
423030101302312332112
5100100103002103110
61345152452402250
7106364646336534
oct13142162667626
92645151883353
10769097691030
11277199661679
12105081316386
13576aa98cc56
142932015d154
1515015382520
hexb311cb6f96

769097691030 has 32 divisors (see below), whose sum is σ = 1858222620000. Its totient is φ = 203716255232.

The previous prime is 769097690953. The next prime is 769097691053. The reversal of 769097691030 is 30196790967.

It is a super-2 number, since 2×7690976910302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86024355 + ... + 86033294.

It is an arithmetic number, because the mean of its divisors is an integer number (58069456875).

Almost surely, 2769097691030 is an apocalyptic number.

769097691030 is an abundant number, since it is smaller than the sum of its proper divisors (1089124928970).

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

769097691030 is a wasteful number, since it uses less digits than its factorization.

769097691030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172057808.

The product of its (nonzero) digits is 3857868, while the sum is 57.

The spelling of 769097691030 in words is "seven hundred sixty-nine billion, ninety-seven million, six hundred ninety-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 149 298 447 745 894 1490 2235 4470 172057649 344115298 516172947 860288245 1032345894 1720576490 2580864735 5161729470 25636589701 51273179402 76909769103 128182948505 153819538206 256365897010 384548845515 769097691030