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23458538030 = 2515591504717
BaseRepresentation
bin10101110110001111…
…001110001000101110
32020112212101012111212
4111312033032020232
5341020341204110
614435433514422
71460216166104
oct256617161056
966485335455
1023458538030
119a48807914
124668272a12
13229b088145
1411c776dc74
159246d7e05
hex5763ce22e

23458538030 has 16 divisors (see below), whose sum is σ = 42252481440. Its totient is φ = 9377390112.

The previous prime is 23458538029. The next prime is 23458538039. The reversal of 23458538030 is 3083585432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23458538039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736769 + ... + 767948.

It is an arithmetic number, because the mean of its divisors is an integer number (2640780090).

Almost surely, 223458538030 is an apocalyptic number.

23458538030 is a deficient number, since it is larger than the sum of its proper divisors (18793943410).

23458538030 is a wasteful number, since it uses less digits than its factorization.

23458538030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506283.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 23458538030 in words is "twenty-three billion, four hundred fifty-eight million, five hundred thirty-eight thousand, thirty".

Divisors: 1 2 5 10 1559 3118 7795 15590 1504717 3009434 7523585 15047170 2345853803 4691707606 11729269015 23458538030