Base | Representation |
---|---|
bin | 100001000010100000… |
… | …1110010110100110100 |
3 | 20210010201102100011201 |
4 | 1002011001302310310 |
5 | 2130302014114123 |
6 | 52332232542244 |
7 | 5061145145662 |
oct | 1020501626464 |
9 | 223121370151 |
10 | 70951316788 |
11 | 280aa1944a0 |
12 | 11901551984 |
13 | 68c956a8b1 |
14 | 36110cdc32 |
15 | 1ca3dc75ad |
hex | 1085072d34 |
70951316788 has 24 divisors (see below), whose sum is σ = 135632939904. Its totient is φ = 32207640000.
The previous prime is 70951316719. The next prime is 70951316873. The reversal of 70951316788 is 88761315907.
It is a happy number.
It is a super-2 number, since 2×709513167882 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1040545 + ... + 1106632.
It is an arithmetic number, because the mean of its divisors is an integer number (5651372496).
Almost surely, 270951316788 is an apocalyptic number.
It is an amenable number.
70951316788 is a deficient number, since it is larger than the sum of its proper divisors (64681623116).
70951316788 is a wasteful number, since it uses less digits than its factorization.
70951316788 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2147943 (or 2147941 counting only the distinct ones).
The product of its (nonzero) digits is 2540160, while the sum is 55.
The spelling of 70951316788 in words is "seventy billion, nine hundred fifty-one million, three hundred sixteen thousand, seven hundred eighty-eight".
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