Base | Representation |
---|---|
bin | 110111110010010011000010… |
… | …0101110111000111010100000 |
3 | 2101100102021011111220121112110 |
4 | 1233210212010232320322200 |
5 | 1003304043343021004320 |
6 | 4455343305114355320 |
7 | 205233520346241123 |
oct | 15744460456707240 |
9 | 2340367144817473 |
10 | 490697945484960 |
11 | 132395914836934 |
12 | 4705067112bb40 |
13 | 180a5805151835 |
14 | 8925c9b8263ba |
15 | 3bae2a64d25e0 |
hex | 1be4984bb8ea0 |
490697945484960 has 48 divisors (see below), whose sum is σ = 1545698528279136. Its totient is φ = 130852785462528.
The previous prime is 490697945484953. The next prime is 490697945485009. The reversal of 490697945484960 is 69484549796094.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511143692734 + ... + 511143693693.
It is an arithmetic number, because the mean of its divisors is an integer number (32202052672482).
Almost surely, 2490697945484960 is an apocalyptic number.
490697945484960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
490697945484960 is an abundant number, since it is smaller than the sum of its proper divisors (1055000582794176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490697945484960 is a wasteful number, since it uses less digits than its factorization.
490697945484960 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1022287386445 (or 1022287386437 counting only the distinct ones).
The product of its (nonzero) digits is 16930529280, while the sum is 84.
The spelling of 490697945484960 in words is "four hundred ninety trillion, six hundred ninety-seven billion, nine hundred forty-five million, four hundred eighty-four thousand, nine hundred sixty".
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