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374774346740 = 225128291460653
BaseRepresentation
bin1010111010000100100…
…10101011001111110100
31022211100200001102002202
411131002102223033310
522120014213043430
6444100254524032
736035154246263
oct5350222531764
91284320042082
10374774346740
11134a39391782
1260773206618
13294584381b1
14141d3c7a5da
159b37000d45
hex57424ab3f4

374774346740 has 24 divisors (see below), whose sum is σ = 787088014440. Its totient is φ = 149897950848.

The previous prime is 374774346721. The next prime is 374774346781. The reversal of 374774346740 is 47643477473.

It can be written as a sum of positive squares in 4 ways, for example, as 3420612196 + 371353734544 = 58486^2 + 609388^2 .

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473747 + ... + 986906.

It is an arithmetic number, because the mean of its divisors is an integer number (32795333935).

Almost surely, 2374774346740 is an apocalyptic number.

It is an amenable number.

374774346740 is an abundant number, since it is smaller than the sum of its proper divisors (412313667700).

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

374774346740 is a wasteful number, since it uses less digits than its factorization.

374774346740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473491 (or 1473489 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 56.

The spelling of 374774346740 in words is "three hundred seventy-four billion, seven hundred seventy-four million, three hundred forty-six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 12829 25658 51316 64145 128290 256580 1460653 2921306 5842612 7303265 14606530 29213060 18738717337 37477434674 74954869348 93693586685 187387173370 374774346740