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34671020690 = 255636158263
BaseRepresentation
bin100000010010100011…
…011100101010010010
310022111021122100011102
4200102203130222102
51032001240130230
623532212144402
72335115545655
oct402243345222
9108437570142
1034671020690
1113781984009
126877308102
13336701a677
14196c95189c
15d7dc4a045
hex8128dca92

34671020690 has 16 divisors (see below), whose sum is σ = 62518696128. Its totient is φ = 13843772976.

The previous prime is 34671020689. The next prime is 34671020711. The reversal of 34671020690 is 9602017643.

It is a super-2 number, since 2×346710206902 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3073502 + ... + 3084761.

It is an arithmetic number, because the mean of its divisors is an integer number (3907418508).

Almost surely, 234671020690 is an apocalyptic number.

34671020690 is a deficient number, since it is larger than the sum of its proper divisors (27847675438).

34671020690 is a wasteful number, since it uses less digits than its factorization.

34671020690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158833.

The product of its (nonzero) digits is 54432, while the sum is 38.

The spelling of 34671020690 in words is "thirty-four billion, six hundred seventy-one million, twenty thousand, six hundred ninety".

Divisors: 1 2 5 10 563 1126 2815 5630 6158263 12316526 30791315 61582630 3467102069 6934204138 17335510345 34671020690