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120690230304 = 25371712778273
BaseRepresentation
bin111000001100110110…
…0101100010000100000
3102112112002221221110210
41300121230230100200
53434133144332204
6131235550254120
711501550013440
oct1603154542040
9375462857423
10120690230304
1147203541396
121b482ab7340
13b4c51b5977
145bacc9a120
153215898389
hex1c19b2c420

120690230304 has 192 divisors, whose sum is σ = 383715553536. Its totient is φ = 32425181184.

The previous prime is 120690230303. The next prime is 120690230317. The reversal of 120690230304 is 403032096021.

It is a super-2 number, since 2×1206902303042 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (120690230303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14584312 + ... + 14592584.

It is an arithmetic number, because the mean of its divisors is an integer number (1998518508).

Almost surely, 2120690230304 is an apocalyptic number.

120690230304 is a gapful number since it is divisible by the number (14) 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 120690230304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191857776768).

120690230304 is an abundant number, since it is smaller than the sum of its proper divisors (263025323232).

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

120690230304 is a wasteful number, since it uses less digits than its factorization.

120690230304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9587 (or 9579 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The spelling of 120690230304 in words is "one hundred twenty billion, six hundred ninety million, two hundred thirty thousand, three hundred four".