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120468893 = 523323021
BaseRepresentation
bin1110010111000…
…11010110011101
322101200110020212
413023203112131
5221320001033
615542022205
72661653156
oct713432635
9271613225
10120468893
1162002076
1234417965
131bc5c48c
1411ddc92d
15a899748
hex72e359d

120468893 has 4 divisors (see below), whose sum is σ = 120497148. Its totient is φ = 120440640.

The previous prime is 120468889. The next prime is 120468913. The reversal of 120468893 is 398864021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70526404 + 49942489 = 8398^2 + 7067^2 .

It is a cyclic number.

It is not a de Polignac number, because 120468893 - 22 = 120468889 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120468893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120468823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6278 + ... + 16743.

It is an arithmetic number, because the mean of its divisors is an integer number (30124287).

Almost surely, 2120468893 is an apocalyptic number.

It is an amenable number.

120468893 is a deficient number, since it is larger than the sum of its proper divisors (28255).

120468893 is an equidigital number, since it uses as much as digits as its factorization.

120468893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28254.

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 120468893 is about 10975.8322235719. The cubic root of 120468893 is about 493.8840185685.

The spelling of 120468893 in words is "one hundred twenty million, four hundred sixty-eight thousand, eight hundred ninety-three".

Divisors: 1 5233 23021 120468893