Search a number
-
+
23148054942 = 233858009157
BaseRepresentation
bin10101100011101110…
…110100100110011110
32012202020011000210020
4111203232310212132
5334401400224232
614344543053010
71446426135435
oct254356644636
965666130706
1023148054942
1198a9523321
1245a02a1166
13224b95993c
14119842c11c
15907307e2c
hex563bb499e

23148054942 has 8 divisors (see below), whose sum is σ = 46296109896. Its totient is φ = 7716018312.

The previous prime is 23148054899. The next prime is 23148054973. The reversal of 23148054942 is 24945084132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

23148054942 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 23148054894 and 23148054903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1929004573 + ... + 1929004584.

It is an arithmetic number, because the mean of its divisors is an integer number (5787013737).

Almost surely, 223148054942 is an apocalyptic number.

23148054942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23148054942 is a wasteful number, since it uses less digits than its factorization.

23148054942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858009162.

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 23148054942 in words is "twenty-three billion, one hundred forty-eight million, fifty-four thousand, nine hundred forty-two".

Divisors: 1 2 3 6 3858009157 7716018314 11574027471 23148054942