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119940240 = 2435733147
BaseRepresentation
bin1110010011000…
…10010010010000
322100200121002010
413021202102100
5221201041430
615522422520
72654322000
oct711422220
9270617063
10119940240
1161780972
1234201a40
131bb05974
1411d02000
15a7e2cb0
hex7262490

119940240 has 320 divisors, whose sum is σ = 457113600. Its totient is φ = 25966080.

The previous prime is 119940187. The next prime is 119940269. The reversal of 119940240 is 42049911.

It is a super-2 number, since 2×1199402402 = 28771322342515200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 119940198 and 119940207.

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, 2551897 + ... + 2551943.

It is an arithmetic number, because the mean of its divisors is an integer number (1428480).

Almost surely, 2119940240 is an apocalyptic number.

119940240 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 119940240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228556800).

119940240 is an abundant number, since it is smaller than the sum of its proper divisors (337173360).

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

119940240 is a wasteful number, since it uses less digits than its factorization.

119940240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 119940240 is about 10951.7231520889. The cubic root of 119940240 is about 493.1605230297.

The spelling of 119940240 in words is "one hundred nineteen million, nine hundred forty thousand, two hundred forty".