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352016672 = 25753149199
BaseRepresentation
bin10100111110110…
…101100100100000
3220112101022002112
4110332311210200
51210104013142
654532534452
711503043450
oct2476654440
9815338075
10352016672
11170782377
1299a81428
1357c110b7
1434a73d60
1520d86382
hex14fb5920

352016672 has 96 divisors (see below), whose sum is σ = 816480000. Its totient is φ = 146285568.

The previous prime is 352016663. The next prime is 352016681. The reversal of 352016672 is 276610253.

It is an interprime number because it is at equal distance from previous prime (352016663) and next prime (352016681).

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 1768829 + ... + 1769027.

It is an arithmetic number, because the mean of its divisors is an integer number (8505000).

Almost surely, 2352016672 is an apocalyptic number.

352016672 is a gapful number since it is divisible by the number (32) 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 352016672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (408240000).

352016672 is an abundant number, since it is smaller than the sum of its proper divisors (464463328).

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

352016672 is a wasteful number, since it uses less digits than its factorization.

352016672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 352016672 is about 18762.1073443257. The cubic root of 352016672 is about 706.0808142315.

The spelling of 352016672 in words is "three hundred fifty-two million, sixteen thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 53 56 106 112 149 199 212 224 298 371 398 424 596 742 796 848 1043 1192 1393 1484 1592 1696 2086 2384 2786 2968 3184 4172 4768 5572 5936 6368 7897 8344 10547 11144 11872 15794 16688 21094 22288 29651 31588 33376 42188 44576 55279 59302 63176 73829 84376 110558 118604 126352 147658 168752 207557 221116 237208 252704 295316 337504 415114 442232 474416 590632 830228 884464 948832 1181264 1571503 1660456 1768928 2362528 3143006 3320912 6286012 6641824 11000521 12572024 22001042 25144048 44002084 50288096 88004168 176008336 352016672