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674750480 = 24513960679
BaseRepresentation
bin101000001101111…
…110000000010000
31202000122212122112
4220031332000100
52340214003410
6150542124452
722502166365
oct5015760020
91660585575
10674750480
11316974028
12169b80728
13a9a3b751
146588446c
153e386105
hex2837e010

674750480 has 40 divisors (see below), whose sum is σ = 1580107200. Its totient is φ = 267954048.

The previous prime is 674750449. The next prime is 674750533. The reversal of 674750480 is 84057476.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19220 + ... + 41459.

It is an arithmetic number, because the mean of its divisors is an integer number (39502680).

Almost surely, 2674750480 is an apocalyptic number.

It is an amenable number.

674750480 is an abundant number, since it is smaller than the sum of its proper divisors (905356720).

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

674750480 is a wasteful number, since it uses less digits than its factorization.

674750480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60831 (or 60825 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 674750480 is about 25975.9596550349. The cubic root of 674750480 is about 877.0972191193.

The spelling of 674750480 in words is "six hundred seventy-four million, seven hundred fifty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 139 278 556 695 1112 1390 2224 2780 5560 11120 60679 121358 242716 303395 485432 606790 970864 1213580 2427160 4854320 8434381 16868762 33737524 42171905 67475048 84343810 134950096 168687620 337375240 674750480