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70799793398621 = 726211232634639
BaseRepresentation
bin10000000110010001011100…
…100010010010001101011101
3100021200101122100000001222022
4100012101130202102031131
533234440434102223441
6410324550455425525
720625054611244500
oct2006213442221535
9307611570001868
1070799793398621
1120617029699181
127b355836852a5
133067512c27431
14136aa2a5ab137
1582b9e9ac784b
hex40645c89235d

70799793398621 has 12 divisors (see below), whose sum is σ = 82372203869760. Its totient is φ = 60675766283160.

The previous prime is 70799793398599. The next prime is 70799793398657. The reversal of 70799793398621 is 12689339799707.

It is not a de Polignac number, because 70799793398621 - 222 = 70799789204317 is a prime.

It is a super-2 number, since 2×707997933986212 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70799793398821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116012981 + ... + 116621658.

It is an arithmetic number, because the mean of its divisors is an integer number (6864350322480).

Almost surely, 270799793398621 is an apocalyptic number.

It is an amenable number.

70799793398621 is a deficient number, since it is larger than the sum of its proper divisors (11572410471139).

70799793398621 is a wasteful number, since it uses less digits than its factorization.

70799793398621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232640864 (or 232640857 counting only the distinct ones).

The product of its (nonzero) digits is 1944365472, while the sum is 80.

The spelling of 70799793398621 in words is "seventy trillion, seven hundred ninety-nine billion, seven hundred ninety-three million, three hundred ninety-eight thousand, six hundred twenty-one".

Divisors: 1 7 49 6211 43477 304339 232634639 1628442473 11399097311 1444893742829 10114256199803 70799793398621