Search a number
-
+
23792223147 = 3711971397639
BaseRepresentation
bin10110001010001000…
…001000001110101011
32021102010021011102220
4112022020020032223
5342211302120042
614532513525123
71501410363030
oct261210101653
967363234386
1023792223147
11a0aa0a9440
12473bb737a3
13232224b364
141219bd1387
15943b4c8ec
hex58a2083ab

23792223147 has 64 divisors (see below), whose sum is σ = 40251187200. Its totient is φ = 12142586880.

The previous prime is 23792223137. The next prime is 23792223151. The reversal of 23792223147 is 74132229732.

It is a happy number.

It is not a de Polignac number, because 23792223147 - 24 = 23792223131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23792223099 and 23792223108.

It is not an unprimeable number, because it can be changed into a prime (23792223127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3110754 + ... + 3118392.

It is an arithmetic number, because the mean of its divisors is an integer number (628924800).

Almost surely, 223792223147 is an apocalyptic number.

23792223147 is a deficient number, since it is larger than the sum of its proper divisors (16458964053).

23792223147 is a wasteful number, since it uses less digits than its factorization.

23792223147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7896.

The product of its digits is 254016, while the sum is 42.

The spelling of 23792223147 in words is "twenty-three billion, seven hundred ninety-two million, two hundred twenty-three thousand, one hundred forty-seven".

Divisors: 1 3 7 11 21 33 77 97 139 231 291 417 679 973 1067 1529 2037 2919 3201 4587 7469 7639 10703 13483 22407 22917 32109 40449 53473 84029 94381 148313 160419 252087 283143 444939 588203 740983 1038191 1061821 1764609 2222949 3114573 3185463 5186881 7432747 8150813 11680031 15560643 22298241 24452439 35040093 57055691 81760217 102996637 171167073 245280651 308989911 720976459 1132963007 2162929377 3398889021 7930741049 23792223147