Base | Representation |
---|---|
bin | 11111110111000010111001… |
… | …01100011111000110000110 |
3 | 100012001202211211222102022020 |
4 | 33323201130230133012012 |
5 | 33140340023243313201 |
6 | 405001335111344010 |
7 | 20520513264346665 |
oct | 1773413454370606 |
9 | 305052754872266 |
10 | 70061061697926 |
11 | 20361802927592 |
12 | 7a36377982006 |
13 | 30129643c3b00 |
14 | 1342d8b326ddc |
15 | 8176b0565a36 |
hex | 3fb85cb1f186 |
70061061697926 has 48 divisors (see below), whose sum is σ = 151748200848384. Its totient is φ = 21554645834592.
The previous prime is 70061061697807. The next prime is 70061061697937. The reversal of 70061061697926 is 62979616016007.
It is a self number, because there is not a number n which added to its sum of digits gives 70061061697926.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4234215 + ... + 12571821.
It is an arithmetic number, because the mean of its divisors is an integer number (3161420851008).
Almost surely, 270061061697926 is an apocalyptic number.
70061061697926 is an abundant number, since it is smaller than the sum of its proper divisors (81687139150458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70061061697926 is a wasteful number, since it uses less digits than its factorization.
70061061697926 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8345925 (or 8345912 counting only the distinct ones).
The product of its (nonzero) digits is 10287648, while the sum is 60.
The spelling of 70061061697926 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-seven thousand, nine hundred twenty-six".
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