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763604807380 = 22538180240369
BaseRepresentation
bin10110001110010100110…
…01001010111011010100
32200222222221011101120121
423013022121022323110
5100002330312314010
61342443433041324
7106111560524512
oct13071231127324
92628887141517
10763604807380
11274930008908
12103ba9856244
135701399b43c
1428d5c8394b2
1514ce301b3da
hexb1ca64aed4

763604807380 has 12 divisors (see below), whose sum is σ = 1603570095540. Its totient is φ = 305441922944.

The previous prime is 763604807363. The next prime is 763604807393. The reversal of 763604807380 is 83708406367.

763604807380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 536157843984 + 227446963396 = 732228^2 + 476914^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19090120165 + ... + 19090120204.

It is an arithmetic number, because the mean of its divisors is an integer number (133630841295).

Almost surely, 2763604807380 is an apocalyptic number.

It is an amenable number.

763604807380 is an abundant number, since it is smaller than the sum of its proper divisors (839965288160).

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

763604807380 is a wasteful number, since it uses less digits than its factorization.

763604807380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38180240378 (or 38180240376 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 763604807380 in words is "seven hundred sixty-three billion, six hundred four million, eight hundred seven thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 38180240369 76360480738 152720961476 190901201845 381802403690 763604807380