Base | Representation |
---|---|
bin | 100101001110011010… |
… | …110100100001110111 |
3 | 10211011121021122021001 |
4 | 211032122310201313 |
5 | 1123324403000130 |
6 | 30210115304131 |
7 | 2613334310050 |
oct | 451632644167 |
9 | 124147248231 |
10 | 39970359415 |
11 | 15a51253698 |
12 | 78b5bab047 |
13 | 39ccba505c |
14 | 1d12693727 |
15 | 108e0ce6ca |
hex | 94e6b4877 |
39970359415 has 32 divisors (see below), whose sum is σ = 56464087680. Its totient is φ = 26591846400.
The previous prime is 39970359409. The next prime is 39970359419. The reversal of 39970359415 is 51495307993.
It is not a de Polignac number, because 39970359415 - 211 = 39970357367 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39970359419) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 182791 + ... + 336679.
It is an arithmetic number, because the mean of its divisors is an integer number (1764502740).
Almost surely, 239970359415 is an apocalyptic number.
39970359415 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
39970359415 is a deficient number, since it is larger than the sum of its proper divisors (16493728265).
39970359415 is a wasteful number, since it uses less digits than its factorization.
39970359415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154123.
The product of its (nonzero) digits is 4592700, while the sum is 55.
The spelling of 39970359415 in words is "thirty-nine billion, nine hundred seventy million, three hundred fifty-nine thousand, four hundred fifteen".
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