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105360998400 = 214335271361
BaseRepresentation
bin110001000100000000…
…0010100000000000000
3101001221210022021112000
41202020000110000000
53211234403422100
6120222511504000
710416641465310
oct1421000240000
9331853267460
10105360998400
114075759a599
1218505228000
139c213a5648
145157053440
152b19bed900
hex1888014000

105360998400 has 720 divisors, whose sum is σ = 442716247680. Its totient is φ = 24064819200.

The previous prime is 105360998399. The next prime is 105360998419. The reversal of 105360998400 is 4899063501.

It is a happy number.

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

It is a super-2 number, since 2×1053609984002 (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 47 ways as a sum of consecutive naturals, for example, 77413720 + ... + 77415080.

Almost surely, 2105360998400 is an apocalyptic number.

105360998400 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 105360998400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221358123840).

105360998400 is an abundant number, since it is smaller than the sum of its proper divisors (337355249280).

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

105360998400 is an equidigital number, since it uses as much as digits as its factorization.

105360998400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 105360998400 in words is "one hundred five billion, three hundred sixty million, nine hundred ninety-eight thousand, four hundred".