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542398700 = 225219285473
BaseRepresentation
bin100000010101000…
…101100011101100
31101210121201010202
4200111011203230
52102323224300
6125453253032
716304212214
oct4025054354
91353551122
10542398700
11259196198
12131794178
13884ab69c
1452071244
1532940ad5
hex205458ec

542398700 has 36 divisors (see below), whose sum is σ = 1238957160. Its totient is φ = 205539840.

The previous prime is 542398691. The next prime is 542398739. The reversal of 542398700 is 7893245.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140837 + ... + 144636.

Almost surely, 2542398700 is an apocalyptic number.

542398700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542398700 is an abundant number, since it is smaller than the sum of its proper divisors (696558460).

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

542398700 is a wasteful number, since it uses less digits than its factorization.

542398700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285506 (or 285499 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 542398700 is about 23289.4546952049. The cubic root of 542398700 is about 815.5292583948.

The spelling of 542398700 in words is "five hundred forty-two million, three hundred ninety-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 285473 570946 1141892 1427365 2854730 5423987 5709460 7136825 10847974 14273650 21695948 27119935 28547300 54239870 108479740 135599675 271199350 542398700