Search a number
-
+
23538470134 = 253389570851
BaseRepresentation
bin10101111011000000…
…001000110011110110
32020202102210011202011
4111323000020303312
5341201322021014
614451411034434
71462206460234
oct257300106366
966672704664
1023538470134
119a89942003
12468ab9ba1a
1322b17c364a
1411d4219954
1592b7267c4
hex57b008cf6

23538470134 has 16 divisors (see below), whose sum is σ = 36066429360. Its totient is φ = 11517469600.

The previous prime is 23538470119. The next prime is 23538470173. The reversal of 23538470134 is 43107483532.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244192 + ... + 326659.

It is an arithmetic number, because the mean of its divisors is an integer number (2254151835).

Almost surely, 223538470134 is an apocalyptic number.

23538470134 is a deficient number, since it is larger than the sum of its proper divisors (12527959226).

23538470134 is a wasteful number, since it uses less digits than its factorization.

23538470134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571295.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 23538470134 in words is "twenty-three billion, five hundred thirty-eight million, four hundred seventy thousand, one hundred thirty-four".

Divisors: 1 2 53 106 389 778 20617 41234 570851 1141702 30255103 60510206 222061039 444122078 11769235067 23538470134