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674104860 = 22325111326189
BaseRepresentation
bin101000001011100…
…000011000011100
31201222110002000200
4220023200120130
52340032323420
6150520223500
722463540202
oct5013403034
91658402020
10674104860
11316572a60
1216990ab90
13a9873920
1465757072
153e2a9b90
hex282e061c

674104860 has 144 divisors (see below), whose sum is σ = 2402356320. Its totient is φ = 150842880.

The previous prime is 674104829. The next prime is 674104877. The reversal of 674104860 is 68401476.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 12646 + ... + 38834.

It is an arithmetic number, because the mean of its divisors is an integer number (16683030).

Almost surely, 2674104860 is an apocalyptic number.

674104860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674104860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1201178160).

674104860 is an abundant number, since it is smaller than the sum of its proper divisors (1728251460).

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

674104860 is a wasteful number, since it uses less digits than its factorization.

674104860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26228 (or 26223 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 674104860 is about 25963.5294210937. The cubic root of 674104860 is about 876.8173861897.

The spelling of 674104860 in words is "six hundred seventy-four million, one hundred four thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 30 33 36 39 44 45 52 55 60 65 66 78 90 99 110 117 130 132 143 156 165 180 195 198 220 234 260 286 330 390 396 429 468 495 572 585 660 715 780 858 990 1170 1287 1430 1716 1980 2145 2340 2574 2860 4290 5148 6435 8580 12870 25740 26189 52378 78567 104756 130945 157134 235701 261890 288079 314268 340457 392835 471402 523780 576158 680914 785670 864237 942804 1021371 1152316 1178505 1361828 1440395 1571340 1702285 1728474 2042742 2357010 2592711 2880790 3064113 3404570 3456948 3745027 4085484 4321185 4714020 5106855 5185422 5761580 6128226 6809140 7490054 8642370 10213710 10370844 11235081 12256452 12963555 14980108 15320565 17284740 18725135 20427420 22470162 25927110 30641130 33705243 37450270 44940324 51854220 56175405 61282260 67410486 74900540 112350810 134820972 168526215 224701620 337052430 674104860