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125426480 = 2459111721
BaseRepresentation
bin1110111100111…
…01101100110000
322202000022210012
413132131230300
5224102121410
620240154052
73052051604
oct736355460
9282008705
10125426480
1164888853
1236008928
131cca6b6a
141292d504
15b028605
hex779db30

125426480 has 40 divisors (see below), whose sum is σ = 292106304. Its totient is φ = 50086400.

The previous prime is 125426471. The next prime is 125426491. The reversal of 125426480 is 84624521.

It is a tau number, because it is divible by the number of its divisors (40).

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, 72020 + ... + 73740.

Almost surely, 2125426480 is an apocalyptic number.

125426480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125426480 is an abundant number, since it is smaller than the sum of its proper divisors (166679824).

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

125426480 is a wasteful number, since it uses less digits than its factorization.

125426480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2645 (or 2639 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 125426480 is about 11199.3964123072. The cubic root of 125426480 is about 500.5679945201.

The spelling of 125426480 in words is "one hundred twenty-five million, four hundred twenty-six thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 911 1721 1822 3442 3644 4555 6884 7288 8605 9110 13768 14576 17210 18220 27536 34420 36440 68840 72880 137680 1567831 3135662 6271324 7839155 12542648 15678310 25085296 31356620 62713240 125426480