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542170070 = 251310738977
BaseRepresentation
bin100000010100001…
…101101111010110
31101210012002111222
4200110031233112
52102243420240
6125444330342
716302240521
oct4024155726
91353162458
10542170070
1125904a442
121316a39b2
138842b5c0
1452011bb8
15328e7eb5
hex2050dbd6

542170070 has 32 divisors (see below), whose sum is σ = 1060825248. Its totient is φ = 198309888.

The previous prime is 542170049. The next prime is 542170081. The reversal of 542170070 is 70071245.

It is a Harshad number since it is a multiple of its sum of digits (26).

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, 5579 + ... + 33398.

It is an arithmetic number, because the mean of its divisors is an integer number (33150789).

Almost surely, 2542170070 is an apocalyptic number.

542170070 is a deficient number, since it is larger than the sum of its proper divisors (518655178).

542170070 is a wasteful number, since it uses less digits than its factorization.

542170070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39104.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 542170070 is about 23284.5457331682. The cubic root of 542170070 is about 815.4146559456.

The spelling of 542170070 in words is "five hundred forty-two million, one hundred seventy thousand, seventy".

Divisors: 1 2 5 10 13 26 65 107 130 214 535 1070 1391 2782 6955 13910 38977 77954 194885 389770 506701 1013402 2533505 4170539 5067010 8341078 20852695 41705390 54217007 108434014 271085035 542170070