Base | Representation |
---|---|
bin | 10010000001101110… |
… | …00110011111000110 |
3 | 220222111002111000022 |
4 | 21000313012133012 |
5 | 124310044332102 |
6 | 4240203415142 |
7 | 461555445632 |
oct | 110067063706 |
9 | 26874074008 |
10 | 9678120902 |
11 | 411705752a |
12 | 1a612244b2 |
13 | bb30cbb78 |
14 | 67b4d5dc2 |
15 | 3b99cb5a2 |
hex | 240dc67c6 |
9678120902 has 32 divisors (see below), whose sum is σ = 15065948160. Its totient is φ = 4659752160.
The previous prime is 9678120899. The next prime is 9678120913. The reversal of 9678120902 is 2090218769.
It is a happy number.
9678120902 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-3 number, since 3×96781209023 (a number of 31 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4049924 + ... + 4052312.
It is an arithmetic number, because the mean of its divisors is an integer number (470810880).
Almost surely, 29678120902 is an apocalyptic number.
9678120902 is a deficient number, since it is larger than the sum of its proper divisors (5387827258).
9678120902 is a wasteful number, since it uses less digits than its factorization.
9678120902 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3116.
The product of its (nonzero) digits is 108864, while the sum is 44.
The square root of 9678120902 is about 98377.4410218115. The cubic root of 9678120902 is about 2131.0665602678.
The spelling of 9678120902 in words is "nine billion, six hundred seventy-eight million, one hundred twenty thousand, nine hundred two".
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