Base | Representation |
---|---|
bin | 100000101010101000… |
… | …1000010100100000000 |
3 | 20201001212121120211220 |
4 | 1001111101002210000 |
5 | 2122131400211130 |
6 | 52120530035040 |
7 | 5032245135651 |
oct | 1012521024400 |
9 | 221055546756 |
10 | 70150007040 |
11 | 27828939633 |
12 | 11719118a80 |
13 | 67cc549809 |
14 | 3576903528 |
15 | 1c58892410 |
hex | 1055442900 |
70150007040 has 144 divisors (see below), whose sum is σ = 231767524800. Its totient is φ = 18061582336.
The previous prime is 70150007029. The next prime is 70150007041. The reversal of 70150007040 is 4070005107.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 70150007040.
It is not an unprimeable number, because it can be changed into a prime (70150007041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203610 + ... + 426329.
It is an arithmetic number, because the mean of its divisors is an integer number (1609496700).
Almost surely, 270150007040 is an apocalyptic number.
It is an amenable number.
70150007040 is an abundant number, since it is smaller than the sum of its proper divisors (161617517760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70150007040 is a wasteful number, since it uses less digits than its factorization.
70150007040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 629992 (or 629978 counting only the distinct ones).
The product of its (nonzero) digits is 980, while the sum is 24.
The spelling of 70150007040 in words is "seventy billion, one hundred fifty million, seven thousand, forty".
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