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119996640000 = 28345447197
BaseRepresentation
bin110111111000001011…
…0110110101100000000
3102110201202211220110000
41233300112312230000
53431223114440000
6131043052240000
711445425416326
oct1576026665400
9373652756400
10119996640000
1146987a7a766
121b30a770000
13b4145abbc3
145b44b0dd16
1531c4a40000
hex1bf05b6b00

119996640000 has 900 divisors, whose sum is σ = 458948264544. Its totient is φ = 31159296000.

The previous prime is 119996639999. The next prime is 119996640007. The reversal of 119996640000 is 46699911.

It is a tau number, because it is divible by the number of its divisors (900).

It is a super-2 number, since 2×1199966400002 (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 not an unprimeable number, because it can be changed into a prime (119996640007) by changing a digit.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 609119902 + ... + 609120098.

Almost surely, 2119996640000 is an apocalyptic number.

119996640000 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 119996640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229474132272).

119996640000 is an abundant number, since it is smaller than the sum of its proper divisors (338951624544).

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

119996640000 is an frugal number, since it uses more digits than its factorization.

119996640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The spelling of 119996640000 in words is "one hundred nineteen billion, nine hundred ninety-six million, six hundred forty thousand".