Base | Representation |
---|---|
bin | 100000111110000011… |
… | …1101101110110110000 |
3 | 20202202022012212200200 |
4 | 1001330013231312300 |
5 | 2130000234434402 |
6 | 52305333515200 |
7 | 5054352000516 |
oct | 1017407556660 |
9 | 222668185620 |
10 | 70801874352 |
11 | 280328a3150 |
12 | 1187b4a2b00 |
13 | 68a4605711 |
14 | 35d930c4b6 |
15 | 1c95c0821c |
hex | 107c1eddb0 |
70801874352 has 120 divisors (see below), whose sum is σ = 216577687248. Its totient is φ = 21413683200.
The previous prime is 70801874333. The next prime is 70801874413. The reversal of 70801874352 is 25347810807.
It is a junction number, because it is equal to n+sod(n) for n = 70801874298 and 70801874307.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 782368 + ... + 868160.
Almost surely, 270801874352 is an apocalyptic number.
70801874352 is a gapful number since it is divisible by the number (72) 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 70801874352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108288843624).
70801874352 is an abundant number, since it is smaller than the sum of its proper divisors (145775812896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70801874352 is a wasteful number, since it uses less digits than its factorization.
70801874352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86339 (or 86330 counting only the distinct ones).
The product of its (nonzero) digits is 376320, while the sum is 45.
The spelling of 70801874352 in words is "seventy billion, eight hundred one million, eight hundred seventy-four thousand, three hundred fifty-two".
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