Search a number
-
+
23828603057 = 71961289541
BaseRepresentation
bin10110001100010010…
…111010000010110001
32021111122201110021222
4112030102322002301
5342300110244212
614540253354425
71502331532640
oct261422720261
967448643258
1023828603057
11a118697186
124750198a15
13232994822c
141220981357
15946e36c72
hex58c4ba0b1

23828603057 has 48 divisors (see below), whose sum is σ = 29525558400. Its totient is φ = 18783705600.

The previous prime is 23828602961. The next prime is 23828603059. The reversal of 23828603057 is 75030682832.

It is not a de Polignac number, because 23828603057 - 28 = 23828602801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23828602999 and 23828603017.

It is not an unprimeable number, because it can be changed into a prime (23828603059) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 44045207 + ... + 44045747.

It is an arithmetic number, because the mean of its divisors is an integer number (615115800).

Almost surely, 223828603057 is an apocalyptic number.

It is an amenable number.

23828603057 is a deficient number, since it is larger than the sum of its proper divisors (5696955343).

23828603057 is an equidigital number, since it uses as much as digits as its factorization.

23828603057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 23828603057 in words is "twenty-three billion, eight hundred twenty-eight million, six hundred three thousand, fifty-seven".

Divisors: 1 7 19 61 89 133 427 541 623 1159 1691 3721 3787 5429 8113 10279 11837 26047 33001 38003 48149 70699 71953 103151 231007 331169 337043 494893 627019 722057 914831 2013061 2318183 2937089 4389133 6292211 6403817 14091427 20559623 38248159 44045477 55804691 179162429 267737113 390632837 1254137003 3404086151 23828603057