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374652993 = 31113873317
BaseRepresentation
bin10110010101001…
…100000001000001
3222002222100021210
4112111030001001
51231402343433
6101102040333
712166332531
oct2625140101
9862870253
10374652993
11182533380
12a55790a9
135c808480
1437a874c1
1522d58463
hex1654c041

374652993 has 16 divisors (see below), whose sum is σ = 586869696. Its totient is φ = 209595840.

The previous prime is 374652991. The next prime is 374653007. The reversal of 374652993 is 399256473.

It is a happy number.

It is not a de Polignac number, because 374652993 - 21 = 374652991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (374652991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 436230 + ... + 437087.

It is an arithmetic number, because the mean of its divisors is an integer number (36679356).

Almost surely, 2374652993 is an apocalyptic number.

374652993 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

374652993 is a deficient number, since it is larger than the sum of its proper divisors (212216703).

374652993 is a wasteful number, since it uses less digits than its factorization.

374652993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873344.

The product of its digits is 1224720, while the sum is 48.

The square root of 374652993 is about 19355.9549751491. The cubic root of 374652993 is about 720.9022850886.

The spelling of 374652993 in words is "three hundred seventy-four million, six hundred fifty-two thousand, nine hundred ninety-three".

Divisors: 1 3 11 13 33 39 143 429 873317 2619951 9606487 11353121 28819461 34059363 124884331 374652993