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71064113355 = 3257122242289
BaseRepresentation
bin100001000101111000…
…0000101000011001011
320210102120122222222100
41002023300011003023
52131014403111410
652351342324443
75064014665644
oct1021360050313
9223376588870
1071064113355
11281579261a4
1211933289723
136916a41b21
1436220926cb
151cadc588c0
hex108bc050cb

71064113355 has 24 divisors (see below), whose sum is σ = 124912700640. Its totient is φ = 37367043840.

The previous prime is 71064113353. The next prime is 71064113363. The reversal of 71064113355 is 55331146017.

71064113355 is a `hidden beast` number, since 7 + 1 + 0 + 641 + 1 + 3 + 3 + 5 + 5 = 666.

It is not a de Polignac number, because 71064113355 - 21 = 71064113353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71064113353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11117950 + ... + 11124339.

It is an arithmetic number, because the mean of its divisors is an integer number (5204695860).

Almost surely, 271064113355 is an apocalyptic number.

71064113355 is a deficient number, since it is larger than the sum of its proper divisors (53848587285).

71064113355 is a wasteful number, since it uses less digits than its factorization.

71064113355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22242371 (or 22242368 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 71064113355 in words is "seventy-one billion, sixty-four million, one hundred thirteen thousand, three hundred fifty-five".

Divisors: 1 3 5 9 15 45 71 213 355 639 1065 3195 22242289 66726867 111211445 200180601 333634335 1000903005 1579202519 4737607557 7896012595 14212822671 23688037785 71064113355