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372047412 = 223112892879
BaseRepresentation
bin10110001011001…
…111111000110100
3221221001222002210
4112023033320310
51230221004122
6100530133420
712135231222
oct2613177064
9857058083
10372047412
11181013800
12a4721270
135c1054c9
14375a9b12
15229e140c
hex162cfe34

372047412 has 72 divisors (see below), whose sum is σ = 965260800. Its totient is φ = 111436160.

The previous prime is 372047393. The next prime is 372047437. The reversal of 372047412 is 214740273.

It is a self number, because there is not a number n which added to its sum of digits gives 372047412.

It is a congruent number.

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, 127789 + ... + 130667.

It is an arithmetic number, because the mean of its divisors is an integer number (13406400).

Almost surely, 2372047412 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 372047412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482630400).

372047412 is an abundant number, since it is smaller than the sum of its proper divisors (593213388).

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

372047412 is a wasteful number, since it uses less digits than its factorization.

372047412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997 (or 2984 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 372047412 is about 19288.5305816695. The cubic root of 372047412 is about 719.2271877738.

Adding to 372047412 its reverse (214740273), we get a palindrome (586787685).

The spelling of 372047412 in words is "three hundred seventy-two million, forty-seven thousand, four hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 89 121 132 178 242 267 356 363 484 534 726 979 1068 1452 1958 2879 2937 3916 5758 5874 8637 10769 11516 11748 17274 21538 31669 32307 34548 43076 63338 64614 95007 126676 129228 190014 256231 348359 380028 512462 696718 768693 1024924 1045077 1393436 1537386 2090154 2818541 3074772 4180308 5637082 8455623 11274164 16911246 31003951 33822492 62007902 93011853 124015804 186023706 372047412