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542167180 = 22529934771
BaseRepresentation
bin100000010100001…
…101000010001100
31101210011221112221
4200110031002030
52102243322210
6125444305124
716302226222
oct4024150214
91353157487
10542167180
11259048255
121316a21a4
138842a1a9
1452010b12
15328e71da
hex2050d08c

542167180 has 24 divisors (see below), whose sum is σ = 1177812720. Its totient is φ = 209388480.

The previous prime is 542167163. The next prime is 542167217. The reversal of 542167180 is 81761245.

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, 466806 + ... + 467965.

It is an arithmetic number, because the mean of its divisors is an integer number (49075530).

Almost surely, 2542167180 is an apocalyptic number.

It is an amenable number.

542167180 is an abundant number, since it is smaller than the sum of its proper divisors (635645540).

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

542167180 is a wasteful number, since it uses less digits than its factorization.

542167180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934809 (or 934807 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 542167180 is about 23284.4836747565. The cubic root of 542167180 is about 815.4132071060.

The spelling of 542167180 in words is "five hundred forty-two million, one hundred sixty-seven thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 934771 1869542 3739084 4673855 9347710 18695420 27108359 54216718 108433436 135541795 271083590 542167180