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70799793398620 = 2251113757103331657
BaseRepresentation
bin10000000110010001011100…
…100010010010001101011100
3100021200101122100000001222021
4100012101130202102031130
533234440434102223440
6410324550455425524
720625054611244466
oct2006213442221534
9307611570001867
1070799793398620
1120617029699180
127b355836852a4
133067512c27430
14136aa2a5ab136
1582b9e9ac784a
hex40645c89235c

70799793398620 has 192 divisors, whose sum is σ = 175078086454656. Its totient is φ = 23709847633920.

The previous prime is 70799793398599. The next prime is 70799793398657. The reversal of 70799793398620 is 2689339799707.

It is a super-2 number, since 2×707997933986202 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2236449832 + ... + 2236481488.

It is an arithmetic number, because the mean of its divisors is an integer number (911865033618).

Almost surely, 270799793398620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70799793398620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87539043227328).

70799793398620 is an abundant number, since it is smaller than the sum of its proper divisors (104278293056036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70799793398620 is a wasteful number, since it uses less digits than its factorization.

70799793398620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33480 (or 33478 counting only the distinct ones).

The product of its (nonzero) digits is 1944365472, while the sum is 79.

The spelling of 70799793398620 in words is "seventy trillion, seven hundred ninety-nine billion, seven hundred ninety-three million, three hundred ninety-eight thousand, six hundred twenty".