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374270988 = 223713893851
BaseRepresentation
bin10110010011101…
…110110000001100
3222002020221021110
4112103232300030
51231303132423
6101045532020
712163152030
oct2623566014
9862227243
10374270988
111822a2373
12a5414010
135c703630
14379c81c0
1522cd0193
hex164eec0c

374270988 has 96 divisors (see below), whose sum is σ = 1087188480. Its totient is φ = 97574400.

The previous prime is 374270977. The next prime is 374270989. The reversal of 374270988 is 889072473.

It is a super-2 number, since 2×3742709882 = 280157544916992288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (374270989) 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, 95263 + ... + 99113.

It is an arithmetic number, because the mean of its divisors is an integer number (11324880).

Almost surely, 2374270988 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 374270988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543594240).

374270988 is an abundant number, since it is smaller than the sum of its proper divisors (712917492).

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

374270988 is a wasteful number, since it uses less digits than its factorization.

374270988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3967 (or 3965 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The square root of 374270988 is about 19346.0845651000. The cubic root of 374270988 is about 720.6571854603.

The spelling of 374270988 in words is "three hundred seventy-four million, two hundred seventy thousand, nine hundred eighty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 89 91 156 178 182 267 273 356 364 534 546 623 1068 1092 1157 1246 1869 2314 2492 3471 3738 3851 4628 6942 7476 7702 8099 11553 13884 15404 16198 23106 24297 26957 32396 46212 48594 50063 53914 80871 97188 100126 107828 150189 161742 200252 300378 323484 342739 350441 600756 685478 700882 1028217 1051323 1370956 1401764 2056434 2102646 2399173 4112868 4205292 4455607 4798346 7197519 8911214 9596692 13366821 14395038 17822428 26733642 28790076 31189249 53467284 62378498 93567747 124756996 187135494 374270988