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314105688 = 2337131381
BaseRepresentation
bin10010101110001…
…101111101011000
3210220001020000000
4102232031331120
51120402340223
651100213000
710532566011
oct2256157530
9726036000
10314105688
11151339286
128923a160
13500c9370
142da06008
151c898543
hex12b8df58

314105688 has 128 divisors (see below), whose sum is σ = 951921600. Its totient is φ = 96577920.

The previous prime is 314105683. The next prime is 314105707. The reversal of 314105688 is 886501413.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314105681) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226758 + ... + 228138.

Almost surely, 2314105688 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 314105688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475960800).

314105688 is an abundant number, since it is smaller than the sum of its proper divisors (637815912).

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

314105688 is a wasteful number, since it uses less digits than its factorization.

314105688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 314105688 is about 17723.0270552183. The cubic root of 314105688 is about 679.7646878998.

The spelling of 314105688 in words is "three hundred fourteen million, one hundred five thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 216 234 243 312 324 351 468 486 648 702 729 936 972 1053 1381 1404 1458 1944 2106 2187 2762 2808 2916 3159 4143 4212 4374 5524 5832 6318 8286 8424 8748 9477 11048 12429 12636 16572 17496 17953 18954 24858 25272 28431 33144 35906 37287 37908 49716 53859 56862 71812 74574 75816 99432 107718 111861 113724 143624 149148 161577 215436 223722 227448 298296 323154 335583 430872 447444 484731 646308 671166 894888 969462 1006749 1292616 1342332 1454193 1938924 2013498 2684664 2908386 3020247 3877848 4026996 4362579 5816772 6040494 8053992 8725158 11633544 12080988 13087737 17450316 24161976 26175474 34900632 39263211 52350948 78526422 104701896 157052844 314105688