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763814140 = 225832272027
BaseRepresentation
bin101101100001101…
…110000011111100
31222020020210000121
4231201232003330
53031014023030
6203443104324
724633212245
oct5541560374
91866223017
10763814140
11362175961
121939720a4
13c232343b
1473629ccc
15470ca47a
hex2d86e0fc

763814140 has 48 divisors (see below), whose sum is σ = 1631290752. Its totient is φ = 300366656.

The previous prime is 763814119. The next prime is 763814141. The reversal of 763814140 is 41418367.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 763814096 and 763814105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763814141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375807 + ... + 377833.

It is an arithmetic number, because the mean of its divisors is an integer number (33985224).

Almost surely, 2763814140 is an apocalyptic number.

It is an amenable number.

763814140 is an abundant number, since it is smaller than the sum of its proper divisors (867476612).

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

763814140 is a wasteful number, since it uses less digits than its factorization.

763814140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2346 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 763814140 is about 27637.1876282664. The cubic root of 763814140 is about 914.1046074731.

The spelling of 763814140 in words is "seven hundred sixty-three million, eight hundred fourteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 83 166 227 332 415 454 830 908 1135 1660 2027 2270 4054 4540 8108 10135 18841 20270 37682 40540 75364 94205 168241 188410 336482 376820 460129 672964 841205 920258 1682410 1840516 2300645 3364820 4601290 9202580 38190707 76381414 152762828 190953535 381907070 763814140