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374808020 = 22524177761
BaseRepresentation
bin10110010101110…
…001110111010100
3222010021012221112
4112111301313110
51231422324040
6101105234152
712200546516
oct2625616724
9863235845
10374808020
111826298a4
12a5632958
135c860bc2
1437ac7bb6
1522d89365
hex16571dd4

374808020 has 24 divisors (see below), whose sum is σ = 790372968. Its totient is φ = 149299200.

The previous prime is 374808001. The next prime is 374808037. The reversal of 374808020 is 20808473.

It can be written as a sum of positive squares in 4 ways, for example, as 41964484 + 332843536 = 6478^2 + 18244^2 .

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, 34061 + ... + 43700.

It is an arithmetic number, because the mean of its divisors is an integer number (32932207).

Almost surely, 2374808020 is an apocalyptic number.

It is an amenable number.

374808020 is an abundant number, since it is smaller than the sum of its proper divisors (415564948).

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

374808020 is a wasteful number, since it uses less digits than its factorization.

374808020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78011 (or 78009 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 374808020 is about 19359.9591941719. The cubic root of 374808020 is about 721.0017050045.

The spelling of 374808020 in words is "three hundred seventy-four million, eight hundred eight thousand, twenty".

Divisors: 1 2 4 5 10 20 241 482 964 1205 2410 4820 77761 155522 311044 388805 777610 1555220 18740401 37480802 74961604 93702005 187404010 374808020