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119387664 = 2432112329113
BaseRepresentation
bin1110001110110…
…11011000010000
322022122112002100
413013123120100
5221030401124
615502520400
72646530664
oct707333020
9268575070
10119387664
11614337a0
1233b96100
131b9712b6
1411bda8a4
15a7341c9
hex71db610

119387664 has 240 divisors, whose sum is σ = 396938880. Its totient is φ = 33116160.

The previous prime is 119387657. The next prime is 119387689. The reversal of 119387664 is 466783911.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1056472 + ... + 1056584.

It is an arithmetic number, because the mean of its divisors is an integer number (1653912).

Almost surely, 2119387664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 119387664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198469440).

119387664 is an abundant number, since it is smaller than the sum of its proper divisors (277551216).

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

119387664 is a wasteful number, since it uses less digits than its factorization.

119387664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 181 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 119387664 is about 10926.4662174008. The cubic root of 119387664 is about 492.4020113057.

It can be divided in two parts, 119 and 387664, that added together give a palindrome (387783).

The spelling of 119387664 in words is "one hundred nineteen million, three hundred eighty-seven thousand, six hundred sixty-four".