Base | Representation |
---|---|
bin | 1110010001101110110… |
… | …01100010000001000010 |
3 | 1201220012200010011001120 |
4 | 13020313121202001002 |
5 | 31014124230232204 |
6 | 1013205211213110 |
7 | 50304266514606 |
oct | 7106731420102 |
9 | 1656180104046 |
10 | 490555711554 |
11 | 17a052a01837 |
12 | 7b0a6147196 |
13 | 3734a62070c |
14 | 19a58bd9506 |
15 | cb619456d9 |
hex | 7237662042 |
490555711554 has 64 divisors (see below), whose sum is σ = 1038574338048. Its totient is φ = 154148702400.
The previous prime is 490555711553. The next prime is 490555711561. The reversal of 490555711554 is 455117555094.
It is a super-2 number, since 2×4905557115542 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 490555711497 and 490555711506.
It is not an unprimeable number, because it can be changed into a prime (490555711553) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31865199 + ... + 31880589.
It is an arithmetic number, because the mean of its divisors is an integer number (16227724032).
Almost surely, 2490555711554 is an apocalyptic number.
490555711554 is an abundant number, since it is smaller than the sum of its proper divisors (548018626494).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490555711554 is a wasteful number, since it uses less digits than its factorization.
490555711554 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18743.
The product of its (nonzero) digits is 3150000, while the sum is 51.
The spelling of 490555711554 in words is "four hundred ninety billion, five hundred fifty-five million, seven hundred eleven thousand, five hundred fifty-four".
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