Base | Representation |
---|---|
bin | 1001000101111100000101… |
… | …1110000000100010110111 |
3 | 1022101202122100121222011022 |
4 | 2101133001132000202313 |
5 | 2302300124000021111 |
6 | 33132503333531355 |
7 | 2051206465242332 |
oct | 221370136004267 |
9 | 38352570558138 |
10 | 9997634767031 |
11 | 3204a7820852a |
12 | 11557377a3b5b |
13 | 576a081235a2 |
14 | 267c60d5d619 |
15 | 1250dc4882db |
hex | 917c17808b7 |
9997634767031 has 16 divisors (see below), whose sum is σ = 10236791863584. Its totient is φ = 9758782086144.
The previous prime is 9997634766997. The next prime is 9997634767103. The reversal of 9997634767031 is 1307674367999.
It is not a de Polignac number, because 9997634767031 - 26 = 9997634766967 is a prime.
It is a super-2 number, since 2×99976347670312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9997634760031) 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, 749609795 + ... + 749623131.
It is an arithmetic number, because the mean of its divisors is an integer number (639799491474).
Almost surely, 29997634767031 is an apocalyptic number.
9997634767031 is a deficient number, since it is larger than the sum of its proper divisors (239157096553).
9997634767031 is a wasteful number, since it uses less digits than its factorization.
9997634767031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23410.
The product of its (nonzero) digits is 324060912, while the sum is 71.
The spelling of 9997634767031 in words is "nine trillion, nine hundred ninety-seven billion, six hundred thirty-four million, seven hundred sixty-seven thousand, thirty-one".
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