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109292113920 = 2123511237989
BaseRepresentation
bin110010111001001010…
…0010101000000000000
3101110002202101122020010
41211302110111000000
53242312240121140
6122112541144520
710616234432433
oct1456224250000
9343082348203
10109292113920
11423946048a0
121922185b140
13a3c99591c2
14540b19581a
152c99db8880
hex1972515000

109292113920 has 832 divisors, whose sum is σ = 407636582400. Its totient is φ = 24741150720.

The previous prime is 109292113877. The next prime is 109292113933. The reversal of 109292113920 is 29311292901.

It is a super-3 number, since 3×1092921139203 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1228001236 + ... + 1228001324.

Almost surely, 2109292113920 is an apocalyptic number.

109292113920 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 109292113920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203818291200).

109292113920 is an abundant number, since it is smaller than the sum of its proper divisors (298344468480).

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

109292113920 is a wasteful number, since it uses less digits than its factorization.

109292113920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 39.

The spelling of 109292113920 in words is "one hundred nine billion, two hundred ninety-two million, one hundred thirteen thousand, nine hundred twenty".