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674868744 = 2332112929383
BaseRepresentation
bin101000001110011…
…010111000001000
31202000212212212200
4220032122320020
52340231244434
6150544440200
722503201234
oct5016327010
91660785780
10674868744
11316a44970
1216a019060
13a9a80524
14658b55c4
153e3ab199
hex2839ae08

674868744 has 96 divisors (see below), whose sum is σ = 2062756800. Its totient is φ = 197447040.

The previous prime is 674868731. The next prime is 674868751. The reversal of 674868744 is 447868476.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8277 + ... + 37659.

It is an arithmetic number, because the mean of its divisors is an integer number (21487050).

Almost surely, 2674868744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674868744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1031378400).

674868744 is an abundant number, since it is smaller than the sum of its proper divisors (1387888056).

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

674868744 is a wasteful number, since it uses less digits than its factorization.

674868744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29435 (or 29428 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The square root of 674868744 is about 25978.2359678251. The cubic root of 674868744 is about 877.1484592784.

The spelling of 674868744 in words is "six hundred seventy-four million, eight hundred sixty-eight thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 29 33 36 44 58 66 72 87 88 99 116 132 174 198 232 261 264 319 348 396 522 638 696 792 957 1044 1276 1914 2088 2552 2871 3828 5742 7656 11484 22968 29383 58766 88149 117532 176298 235064 264447 323213 352596 528894 646426 705192 852107 969639 1057788 1292852 1704214 1939278 2115576 2556321 2585704 2908917 3408428 3878556 5112642 5817834 6816856 7668963 7757112 9373177 10225284 11635668 15337926 18746354 20450568 23271336 28119531 30675852 37492708 56239062 61351704 74985416 84358593 112478124 168717186 224956248 337434372 674868744