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753900980 = 22575385007
BaseRepresentation
bin101100111011111…
…001110110110100
31221112121010201112
4230323321312310
53020444312410
6202450414152
724453024020
oct5473716664
91845533645
10753900980
11357614a68
12190591358
13c0262271
14721a9380
15462bd105
hex2cef9db4

753900980 has 24 divisors (see below), whose sum is σ = 1809362688. Its totient is φ = 258480288.

The previous prime is 753900967. The next prime is 753901021. The reversal of 753900980 is 89009357.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2692364 + ... + 2692643.

It is an arithmetic number, because the mean of its divisors is an integer number (75390112).

Almost surely, 2753900980 is an apocalyptic number.

753900980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

753900980 is an abundant number, since it is smaller than the sum of its proper divisors (1055461708).

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

753900980 is a wasteful number, since it uses less digits than its factorization.

753900980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5385023 (or 5385021 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 753900980 is about 27457.2573284369. The cubic root of 753900980 is about 910.1328067652.

The spelling of 753900980 in words is "seven hundred fifty-three million, nine hundred thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 5385007 10770014 21540028 26925035 37695049 53850070 75390098 107700140 150780196 188475245 376950490 753900980