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374072772 = 223187116661
BaseRepresentation
bin10110010010111…
…110010111000100
3222001212212101010
4112102332113010
51231230312042
6101041402220
712161365113
oct2622762704
9861785333
10374072772
11182177457
12a5339370
135c664348
1437975c7a
1522c9159c
hex164be5c4

374072772 has 24 divisors (see below), whose sum is σ = 873355392. Its totient is φ = 124616800.

The previous prime is 374072771. The next prime is 374072773. The reversal of 374072772 is 277270473.

It is an interprime number because it is at equal distance from previous prime (374072771) and next prime (374072773).

It is a super-3 number, since 3×3740727723 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 374072772.

It is not an unprimeable number, because it can be changed into a prime (374072771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14122 + ... + 30782.

It is an arithmetic number, because the mean of its divisors is an integer number (36389808).

Almost surely, 2374072772 is an apocalyptic number.

It is an amenable number.

374072772 is an abundant number, since it is smaller than the sum of its proper divisors (499282620).

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

374072772 is a wasteful number, since it uses less digits than its factorization.

374072772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18539 (or 18537 counting only the distinct ones).

The product of its (nonzero) digits is 115248, while the sum is 39.

The square root of 374072772 is about 19340.9609895682. The cubic root of 374072772 is about 720.5299416414.

The spelling of 374072772 in words is "three hundred seventy-four million, seventy-two thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 1871 3742 5613 7484 11226 16661 22452 33322 49983 66644 99966 199932 31172731 62345462 93518193 124690924 187036386 374072772