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542054210 = 2554205421
BaseRepresentation
bin100000010011110…
…001011101000010
31101202222012120212
4200103301131002
52102231213320
6125442034122
716301245655
oct4023613502
91352865525
10542054210
11258a80395
12131648942
13883ba949
1451dc189c
15328c39c5
hex204f1742

542054210 has 8 divisors (see below), whose sum is σ = 975697596. Its totient is φ = 216821680.

The previous prime is 542054171. The next prime is 542054237. The reversal of 542054210 is 12450245.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 525005569 + 17048641 = 22913^2 + 4129^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27102701 + ... + 27102720.

Almost surely, 2542054210 is an apocalyptic number.

542054210 is a deficient number, since it is larger than the sum of its proper divisors (433643386).

542054210 is a wasteful number, since it uses less digits than its factorization.

542054210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54205428.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 542054210 is about 23282.0576839763. The cubic root of 542054210 is about 815.3565679780.

The spelling of 542054210 in words is "five hundred forty-two million, fifty-four thousand, two hundred ten".

Divisors: 1 2 5 10 54205421 108410842 271027105 542054210