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108128202048 = 26332315791723
BaseRepresentation
bin110010010110011110…
…0010110110101000000
3101100002122021210022000
41210230330112311000
53232421304431143
6121401242344000
710545342360366
oct1445474266500
9340078253260
10108128202048
1141947607659
1218b57abb000
13a27278bb59
14533a77b636
152c2cb0abd3
hex192cf16d40

108128202048 has 224 divisors, whose sum is σ = 332100326400. Its totient is φ = 34433828352.

The previous prime is 108128202037. The next prime is 108128202073. The reversal of 108128202048 is 840202821801.

It is a super-2 number, since 2×1081282020482 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62754915 + ... + 62756637.

Almost surely, 2108128202048 is an apocalyptic number.

108128202048 is a gapful number since it is divisible by the number (18) 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 108128202048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166050163200).

108128202048 is an abundant number, since it is smaller than the sum of its proper divisors (223972124352).

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

108128202048 is a wasteful number, since it uses less digits than its factorization.

108128202048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3346 (or 3330 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 36.

The spelling of 108128202048 in words is "one hundred eight billion, one hundred twenty-eight million, two hundred two thousand, forty-eight".