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494014390120 = 23526297469649
BaseRepresentation
bin1110011000001011000…
…11010101111101101000
31202020010201020020002201
413030011203111331220
531043220140440440
61014540322505544
750456065013566
oct7140543257550
91666121206081
10494014390120
11180568276179
127b8b05052b4
133777c04cb94
1419ca62bca36
15ccb53de19a
hex73058d5f68

494014390120 has 32 divisors (see below), whose sum is σ = 1111577013000. Its totient is φ = 197597820928.

The previous prime is 494014390033. The next prime is 494014390171. The reversal of 494014390120 is 21093410494.

It can be written as a sum of positive squares in 4 ways, for example, as 388271056996 + 105743333124 = 623114^2 + 325182^2 .

It is a super-2 number, since 2×4940143901202 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 494014390120.

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, 817056 + ... + 1286704.

Almost surely, 2494014390120 is an apocalyptic number.

494014390120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

494014390120 is an abundant number, since it is smaller than the sum of its proper divisors (617562622880).

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

494014390120 is a wasteful number, since it uses less digits than its factorization.

494014390120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495957 (or 495953 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 494014390120 in words is "four hundred ninety-four billion, fourteen million, three hundred ninety thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 26297 52594 105188 131485 210376 262970 469649 525940 939298 1051880 1878596 2348245 3757192 4696490 9392980 18785960 12350359753 24700719506 49401439012 61751798765 98802878024 123503597530 247007195060 494014390120