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4900120458 = 23816686743
BaseRepresentation
bin1001001000001000…
…11110011110001010
3110122111102220120220
410210010132132022
540013412323313
62130122330510
7232300223322
oct44404363612
913574386526
104900120458
112094a99032
12b49059a36
1360125ab7c
14346b02282
151da2c7823
hex12411e78a

4900120458 has 8 divisors (see below), whose sum is σ = 9800240928. Its totient is φ = 1633373484.

The previous prime is 4900120457. The next prime is 4900120483. The reversal of 4900120458 is 8540210094.

It is a sphenic number, since it is the product of 3 distinct primes.

4900120458 is an admirable number.

It is a super-3 number, since 3×49001204583 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4900120457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408343366 + ... + 408343377.

It is an arithmetic number, because the mean of its divisors is an integer number (1225030116).

Almost surely, 24900120458 is an apocalyptic number.

4900120458 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.

4900120458 is a wasteful number, since it uses less digits than its factorization.

4900120458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816686748.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 4900120458 is about 70000.8604089978. The cubic root of 4900120458 is about 1698.5131703470.

The spelling of 4900120458 in words is "four billion, nine hundred million, one hundred twenty thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 816686743 1633373486 2450060229 4900120458