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105089952240 = 24325713792257
BaseRepresentation
bin110000111011111011…
…0010110100111110000
3101001020220021201002100
41201313312112213300
53210211011432430
6120135550220400
710410140566260
oct1416766264760
9331226251070
10105089952240
11406285a15a9
121844a4b4700
139baa1a45c0
14512d0597a0
152b0100d960
hex1877d969f0

105089952240 has 720 divisors, whose sum is σ = 441651607488. Its totient is φ = 21806972928.

The previous prime is 105089952239. The next prime is 105089952259. The reversal of 105089952240 is 42259980501.

It is a happy number.

105089952240 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 89 + 9 + 522 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a super-2 number, since 2×1050899522402 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 408910192 + ... + 408910448.

Almost surely, 2105089952240 is an apocalyptic number.

105089952240 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 105089952240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220825803744).

105089952240 is an abundant number, since it is smaller than the sum of its proper divisors (336561655248).

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

105089952240 is a wasteful number, since it uses less digits than its factorization.

105089952240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 105089952240 in words is "one hundred five billion, eighty-nine million, nine hundred fifty-two thousand, two hundred forty".