Base | Representation |
---|---|
bin | 11100010011011010100… |
… | …00111100011001000001 |
3 | 10102222011220100121221122 |
4 | 32021231100330121001 |
5 | 111413132404021410 |
6 | 2022431451202025 |
7 | 130155231426062 |
oct | 16115520743101 |
9 | 3388156317848 |
10 | 972495767105 |
11 | 345484564705 |
12 | 138586a46315 |
13 | 70923cb0315 |
14 | 350d766a569 |
15 | 1a46bccde55 |
hex | e26d43c641 |
972495767105 has 4 divisors (see below), whose sum is σ = 1166994920532. Its totient is φ = 777996613680.
The previous prime is 972495767083. The next prime is 972495767119. The reversal of 972495767105 is 501767594279.
It is a Cunningham number, because it is equal to 9861522+1.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 501767594279 = 7 ⋅71681084897.
It can be written as a sum of positive squares in 2 ways, for example, as 350099422864 + 622396344241 = 591692^2 + 788921^2 .
It is not a de Polignac number, because 972495767105 - 226 = 972428658241 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97249576706 + ... + 97249576715.
It is an arithmetic number, because the mean of its divisors is an integer number (291748730133).
Almost surely, 2972495767105 is an apocalyptic number.
It is an amenable number.
972495767105 is a deficient number, since it is larger than the sum of its proper divisors (194499153427).
972495767105 is a wasteful number, since it uses less digits than its factorization.
972495767105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 194499153426.
The product of its (nonzero) digits is 33339600, while the sum is 62.
The spelling of 972495767105 in words is "nine hundred seventy-two billion, four hundred ninety-five million, seven hundred sixty-seven thousand, one hundred five".
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