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104899503520 = 2557836191823
BaseRepresentation
bin110000110110001111…
…1110110010110100000
3101000202121220220120001
41201230133312112200
53204313233103040
6120105024225344
710402336032220
oct1415437662640
9330677826501
10104899503520
1140540042669
12183b676b254
139b798b2856
145111a42080
152ade43e59a
hex186c7f65a0

104899503520 has 192 divisors, whose sum is σ = 287261614080. Its totient is φ = 35455362048.

The previous prime is 104899503509. The next prime is 104899503521. The reversal of 104899503520 is 25305998401.

It is a super-2 number, since 2×1048995035202 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104899503521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57541329 + ... + 57543151.

It is an arithmetic number, because the mean of its divisors is an integer number (1496154240).

Almost surely, 2104899503520 is an apocalyptic number.

104899503520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104899503520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143630807040).

104899503520 is an abundant number, since it is smaller than the sum of its proper divisors (182362110560).

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

104899503520 is a wasteful number, since it uses less digits than its factorization.

104899503520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2547 (or 2539 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 46.

The spelling of 104899503520 in words is "one hundred four billion, eight hundred ninety-nine million, five hundred three thousand, five hundred twenty".