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674787080 = 235112952883
BaseRepresentation
bin101000001110000…
…110111100001000
31202000201201212002
4220032012330020
52340221141310
6150543010132
722502411162
oct5016067410
91660651762
10674787080
11316999580
12169b99948
13a9a522c6
1465893932
153e391da5
hex28386f08

674787080 has 64 divisors (see below), whose sum is σ = 1713441600. Its totient is φ = 236911360.

The previous prime is 674787079. The next prime is 674787097. The reversal of 674787080 is 80787476.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13682 + ... + 39201.

It is an arithmetic number, because the mean of its divisors is an integer number (26772525).

Almost surely, 2674787080 is an apocalyptic number.

It is an amenable number.

674787080 is an abundant number, since it is smaller than the sum of its proper divisors (1038654520).

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

674787080 is a wasteful number, since it uses less digits than its factorization.

674787080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52934 (or 52930 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 47.

The square root of 674787080 is about 25976.6641430342. The cubic root of 674787080 is about 877.1130774150.

The spelling of 674787080 in words is "six hundred seventy-four million, seven hundred eighty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 11 20 22 29 40 44 55 58 88 110 116 145 220 232 290 319 440 580 638 1160 1276 1595 2552 3190 6380 12760 52883 105766 211532 264415 423064 528830 581713 1057660 1163426 1533607 2115320 2326852 2908565 3067214 4653704 5817130 6134428 7668035 11634260 12268856 15336070 16869677 23268520 30672140 33739354 61344280 67478708 84348385 134957416 168696770 337393540 674787080