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70088650482870 = 23451723241331709
BaseRepresentation
bin11111110111110110010010…
…00111010110010010110110
3100012011102001120010220110000
433323323021013112102312
533141313024010422440
6405022140451012130
720522511045222225
oct1773731107262266
9305142046126400
1070088650482870
112037247aa98aa8
127a3b79729a046
133015440074626
141344447432cbc
15818277650730
hex3fbec91d64b6

70088650482870 has 960 divisors, whose sum is σ = 214635341954880. Its totient is φ = 16342987161600.

The previous prime is 70088650482839. The next prime is 70088650482919. The reversal of 70088650482870 is 7828405688007.

70088650482870 is a `hidden beast` number, since 7 + 0 + 0 + 8 + 86 + 5 + 0 + 482 + 8 + 70 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 70088650482798 and 70088650482807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 98855642076 + ... + 98855642784.

It is an arithmetic number, because the mean of its divisors is an integer number (223578481203).

Almost surely, 270088650482870 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70088650482870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107317670977440).

70088650482870 is an abundant number, since it is smaller than the sum of its proper divisors (144546691472010).

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

70088650482870 is a wasteful number, since it uses less digits than its factorization.

70088650482870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1131 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 63.

The spelling of 70088650482870 in words is "seventy trillion, eighty-eight billion, six hundred fifty million, four hundred eighty-two thousand, eight hundred seventy".