Search a number
-
+
23919677054 = 27131131163069
BaseRepresentation
bin10110010001101110…
…010100111001111110
32021202000002111022222
4112101232110321332
5342441414131204
614553305405342
71504515620540
oct262156247176
967660074288
1023919677054
11a165041449
124776799852
132342784c80
14122cacb690
1594ee26abe
hex591b94e7e

23919677054 has 32 divisors (see below), whose sum is σ = 44550233280. Its totient is φ = 9378980352.

The previous prime is 23919677029. The next prime is 23919677069. The reversal of 23919677054 is 45077691932.

It is a junction number, because it is equal to n+sod(n) for n = 23919676987 and 23919677005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560969 + ... + 602100.

It is an arithmetic number, because the mean of its divisors is an integer number (1392194790).

Almost surely, 223919677054 is an apocalyptic number.

23919677054 is a deficient number, since it is larger than the sum of its proper divisors (20630556226).

23919677054 is a wasteful number, since it uses less digits than its factorization.

23919677054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163204.

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 23919677054 in words is "twenty-three billion, nine hundred nineteen million, six hundred seventy-seven thousand, fifty-four".

Divisors: 1 2 7 13 14 26 91 113 182 226 791 1469 1582 2938 10283 20566 1163069 2326138 8141483 15119897 16282966 30239794 105839279 131426797 211678558 262853594 919987579 1708548361 1839975158 3417096722 11959838527 23919677054