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538055374 = 28914472089
BaseRepresentation
bin100000000100100…
…001001011001110
31101111110001012211
4200010201023032
52100220232444
6125220221034
716222252363
oct4004411316
91344401184
10538055374
11256799a6a
1213023a77a
138761a77c
145166046a
1532383c34
hex201212ce

538055374 has 16 divisors (see below), whose sum is σ = 817106400. Its totient is φ = 265693824.

The previous prime is 538055351. The next prime is 538055387. The reversal of 538055374 is 473550835.

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, 256522 + ... + 258610.

It is an arithmetic number, because the mean of its divisors is an integer number (51069150).

Almost surely, 2538055374 is an apocalyptic number.

538055374 is a deficient number, since it is larger than the sum of its proper divisors (279051026).

538055374 is a wasteful number, since it uses less digits than its factorization.

538055374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 538055374 is about 23196.0206501029. The cubic root of 538055374 is about 813.3466042282.

The spelling of 538055374 in words is "five hundred thirty-eight million, fifty-five thousand, three hundred seventy-four".

Divisors: 1 2 89 178 1447 2089 2894 4178 128783 185921 257566 371842 3022783 6045566 269027687 538055374