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494115648 = 26313197963
BaseRepresentation
bin11101011100111…
…001101101000000
31021102202200020120
4131130321231000
52002443200043
6121010340240
715146625255
oct3534715500
91242680216
10494115648
11233a08444
1211958a680
137b4a4930
14498a342c
152d5a4983
hex1d739b40

494115648 has 56 divisors (see below), whose sum is σ = 1407919968. Its totient is φ = 152034816.

The previous prime is 494115637. The next prime is 494115673. The reversal of 494115648 is 846511494.

It is a super-3 number, since 3×4941156483 (a number of 27 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 7 ways as a sum of consecutive naturals, for example, 96486 + ... + 101477.

It is an arithmetic number, because the mean of its divisors is an integer number (25141428).

Almost surely, 2494115648 is an apocalyptic number.

494115648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

494115648 is an abundant number, since it is smaller than the sum of its proper divisors (913804320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

494115648 is a wasteful number, since it uses less digits than its factorization.

494115648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197991 (or 197981 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 494115648 is about 22228.7122434027. The cubic root of 494115648 is about 790.5746222604.

The spelling of 494115648 in words is "four hundred ninety-four million, one hundred fifteen thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 197963 395926 593889 791852 1187778 1583704 2375556 2573519 3167408 4751112 5147038 6334816 7720557 9502224 10294076 12669632 15441114 19004448 20588152 30882228 38008896 41176304 61764456 82352608 123528912 164705216 247057824 494115648