Base | Representation |
---|---|
bin | 11100000100100000… |
… | …01110000001010001 |
3 | 1102220021020001121001 |
4 | 32002100032001101 |
5 | 221330432113242 |
6 | 10531222302001 |
7 | 1042311341641 |
oct | 160220160121 |
9 | 42807201531 |
10 | 15070191697 |
11 | 6433804090 |
12 | 2b06b87901 |
13 | 1562253bc2 |
14 | a2d696521 |
15 | 5d307beb7 |
hex | 38240e051 |
15070191697 has 16 divisors (see below), whose sum is σ = 16653514752. Its totient is φ = 13523166720.
The previous prime is 15070191679. The next prime is 15070191737. The reversal of 15070191697 is 79619107051.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-15070191697 is a prime.
It is a super-2 number, since 2×150701916972 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (15070111697) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390223 + ... + 427099.
It is an arithmetic number, because the mean of its divisors is an integer number (1040844672).
Almost surely, 215070191697 is an apocalyptic number.
It is an amenable number.
15070191697 is a deficient number, since it is larger than the sum of its proper divisors (1583323055).
15070191697 is a wasteful number, since it uses less digits than its factorization.
15070191697 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37368.
The product of its (nonzero) digits is 119070, while the sum is 46.
The spelling of 15070191697 in words is "fifteen billion, seventy million, one hundred ninety-one thousand, six hundred ninety-seven".
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