Base | Representation |
---|---|
bin | 11111111001101111110100… |
… | …00011001100000111000000 |
3 | 100012101122110122001212012010 |
4 | 33330313322003030013000 |
5 | 33143400134333014400 |
6 | 405112131020332520 |
7 | 20530310640645630 |
oct | 1774677203140700 |
9 | 305348418055163 |
10 | 70153895985600 |
11 | 20398111414989 |
12 | 7a503659a4140 |
13 | 301b63a489a8b |
14 | 13476768126c0 |
15 | 819ce5651450 |
hex | 3fcdfa0cc1c0 |
70153895985600 has 672 divisors, whose sum is σ = 268784465264640. Its totient is φ = 15685585367040.
The previous prime is 70153895985599. The next prime is 70153895985673. The reversal of 70153895985600 is 658959835107.
It is a tau number, because it is divible by the number of its divisors (672).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3219977907 + ... + 3219999693.
Almost surely, 270153895985600 is an apocalyptic number.
70153895985600 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70153895985600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134392232632320).
70153895985600 is an abundant number, since it is smaller than the sum of its proper divisors (198630569279040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70153895985600 is a wasteful number, since it uses less digits than its factorization.
70153895985600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23905 (or 23890 counting only the distinct ones).
The product of its (nonzero) digits is 81648000, while the sum is 66.
The spelling of 70153895985600 in words is "seventy trillion, one hundred fifty-three billion, eight hundred ninety-five million, nine hundred eighty-five thousand, six hundred".
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