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372874047 = 37134313169
BaseRepresentation
bin10110001110011…
…001101100111111
3221222121222000220
4112032121230333
51230423432142
6100555552423
712145243230
oct2616315477
9858558026
10372874047
11181528877
12a4a5b713
135c334840
1437743087
1522b062ec
hex16399b3f

372874047 has 32 divisors (see below), whose sum is σ = 613509120. Its totient is φ = 196162560.

The previous prime is 372874009. The next prime is 372874057. The reversal of 372874047 is 740478273.

It is not a de Polignac number, because 372874047 - 215 = 372841279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372874057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116079 + ... + 119247.

It is an arithmetic number, because the mean of its divisors is an integer number (19172160).

Almost surely, 2372874047 is an apocalyptic number.

372874047 is a deficient number, since it is larger than the sum of its proper divisors (240635073).

372874047 is a wasteful number, since it uses less digits than its factorization.

372874047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623.

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 372874047 is about 19309.9468409418. The cubic root of 372874047 is about 719.7594663349.

The spelling of 372874047 in words is "three hundred seventy-two million, eight hundred seventy-four thousand, forty-seven".

Divisors: 1 3 7 13 21 39 91 273 431 1293 3017 3169 5603 9051 9507 16809 22183 39221 41197 66549 117663 123591 288379 865137 1365839 4097517 9560873 17755907 28682619 53267721 124291349 372874047