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372874012 = 22719237997
BaseRepresentation
bin10110001110011…
…001101100011100
3221222121221222121
4112032121230130
51230423432022
6100555552324
712145243150
oct2616315434
9858557877
10372874012
11181528845
12a4a5b6a4
135c334814
1437743060
1522b062c7
hex16399b1c

372874012 has 72 divisors (see below), whose sum is σ = 809146464. Its totient is φ = 147153024.

The previous prime is 372874009. The next prime is 372874057. The reversal of 372874012 is 210478273.

It is a super-2 number, since 2×3728740122 = 278070057649952288, which contains 22 as substring.

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, 373498 + ... + 374494.

Almost surely, 2372874012 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 372874012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404573232).

372874012 is an abundant number, since it is smaller than the sum of its proper divisors (436272452).

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

372874012 is a wasteful number, since it uses less digits than its factorization.

372874012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 372874012 is about 19309.9459346731. The cubic root of 372874012 is about 719.7594438147.

The spelling of 372874012 in words is "three hundred seventy-two million, eight hundred seventy-four thousand, twelve".

Divisors: 1 2 4 7 14 19 28 37 38 74 76 133 148 259 266 361 518 532 703 722 997 1036 1406 1444 1994 2527 2812 3988 4921 5054 6979 9842 10108 13357 13958 18943 19684 26714 27916 36889 37886 53428 73778 75772 93499 132601 147556 186998 258223 265202 359917 373996 516446 530404 700891 719834 1032892 1401782 1439668 2519419 2803564 4906237 5038838 9812474 10077676 13316929 19624948 26633858 53267716 93218503 186437006 372874012