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542052510 = 235127142271
BaseRepresentation
bin100000010011110…
…001000010011110
31101202222010020220
4200103301002132
52102231140020
6125442022210
716301241006
oct4023610236
91352863226
10542052510
11258a7a08a
12131647966
13883b9c3c
1451dc1006
15328c3240
hex204f109e

542052510 has 32 divisors (see below), whose sum is σ = 1311178752. Its totient is φ = 143408160.

The previous prime is 542052509. The next prime is 542052541. The reversal of 542052510 is 15250245.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67326 + ... + 74945.

It is an arithmetic number, because the mean of its divisors is an integer number (40974336).

Almost surely, 2542052510 is an apocalyptic number.

542052510 is an abundant number, since it is smaller than the sum of its proper divisors (769126242).

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

542052510 is a wasteful number, since it uses less digits than its factorization.

542052510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142408.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 542052510 is about 23282.0211751471. The cubic root of 542052510 is about 815.3557155986.

The spelling of 542052510 in words is "five hundred forty-two million, fifty-two thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 127 254 381 635 762 1270 1905 3810 142271 284542 426813 711355 853626 1422710 2134065 4268130 18068417 36136834 54205251 90342085 108410502 180684170 271026255 542052510