Base | Representation |
---|---|
bin | 101010001000111001… |
… | …1110011111011110010 |
3 | 22122120121202012001220 |
4 | 1110101303303323302 |
5 | 2440312213423304 |
6 | 105323313205510 |
7 | 6352334504034 |
oct | 1242163637362 |
9 | 278517665056 |
10 | 90493107954 |
11 | 35418000427 |
12 | 15655b60896 |
13 | 86c2033332 |
14 | 45465bbc54 |
15 | 25497d2ad9 |
hex | 1511cf3ef2 |
90493107954 has 8 divisors (see below), whose sum is σ = 180986215920. Its totient is φ = 30164369316.
The previous prime is 90493107923. The next prime is 90493107961. The reversal of 90493107954 is 45970139409.
It is a sphenic number, since it is the product of 3 distinct primes.
90493107954 is an admirable number.
It is a super-2 number, since 2×904931079542 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 90493107897 and 90493107906.
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, 7541092324 + ... + 7541092335.
It is an arithmetic number, because the mean of its divisors is an integer number (22623276990).
Almost surely, 290493107954 is an apocalyptic number.
90493107954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90493107954 is a wasteful number, since it uses less digits than its factorization.
90493107954 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15082184664.
The product of its (nonzero) digits is 1224720, while the sum is 51.
The spelling of 90493107954 in words is "ninety billion, four hundred ninety-three million, one hundred seven thousand, nine hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •