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769235000420 = 22554317081891
BaseRepresentation
bin10110011000110011111…
…10101001110001100100
32201112112022100211110202
423030121332221301210
5100100343130003140
61345214235410032
7106401234422465
oct13143176516144
92645468324422
10769235000420
1127725a116207
121050bb2b3918
1357700267703
14293344a2d6c
1515022456915
hexb319fa9c64

769235000420 has 24 divisors (see below), whose sum is σ = 1615691168448. Its totient is φ = 307637301600.

The previous prime is 769235000419. The next prime is 769235000431. The reversal of 769235000420 is 24000532967.

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, 3432326 + ... + 3649565.

It is an arithmetic number, because the mean of its divisors is an integer number (67320465352).

Almost surely, 2769235000420 is an apocalyptic number.

It is an amenable number.

769235000420 is an abundant number, since it is smaller than the sum of its proper divisors (846456168028).

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

769235000420 is a wasteful number, since it uses less digits than its factorization.

769235000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7087331 (or 7087329 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 769235000420 in words is "seven hundred sixty-nine billion, two hundred thirty-five million, four hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 5431 10862 21724 27155 54310 108620 7081891 14163782 28327564 35409455 70818910 141637820 38461750021 76923500042 153847000084 192308750105 384617500210 769235000420