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70060055 = 5133729131
BaseRepresentation
bin1000010110100…
…00100000010111
311212211102022212
410023100200113
5120413410210
610541344035
71510333502
oct413204027
9155742285
1070060055
113660217a
121b56801b
131168cc70
14943a139
15623d805
hex42d0817

70060055 has 16 divisors (see below), whose sum is σ = 92989344. Its totient is φ = 50336640.

The previous prime is 70060037. The next prime is 70060061. The reversal of 70060055 is 55006007.

It is not a de Polignac number, because 70060055 - 212 = 70055959 is a prime.

It is a super-2 number, since 2×700600552 = 9816822613206050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70060055.

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, 12161 + ... + 16970.

It is an arithmetic number, because the mean of its divisors is an integer number (5811834).

Almost surely, 270060055 is an apocalyptic number.

70060055 is a deficient number, since it is larger than the sum of its proper divisors (22929289).

70060055 is a wasteful number, since it uses less digits than its factorization.

70060055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29186.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 70060055 is about 8370.1884686069. The cubic root of 70060055 is about 412.2463552390.

The spelling of 70060055 in words is "seventy million, sixty thousand, fifty-five".

Divisors: 1 5 13 37 65 185 481 2405 29131 145655 378703 1077847 1893515 5389235 14012011 70060055