Search a number
-
+
23258292019 = 3747101132421
BaseRepresentation
bin10101101010010011…
…010101111100110011
32020000220120122121221
4111222103111330303
5340113110321034
614403521525511
71452235135354
oct255223257463
966026518557
1023258292019
119955777046
1246111a3897
132268745b91
1411a8d25d2b
15911d30bb4
hex56a4d5f33

23258292019 has 16 divisors (see below), whose sum is σ = 24636848256. Its totient is φ = 21928752000.

The previous prime is 23258292017. The next prime is 23258292023. The reversal of 23258292019 is 91029285232.

It is a cyclic number.

It is not a de Polignac number, because 23258292019 - 21 = 23258292017 is a prime.

It is a super-2 number, since 2×232582920192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23258292017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109429 + ... + 241849.

It is an arithmetic number, because the mean of its divisors is an integer number (1539803016).

Almost surely, 223258292019 is an apocalyptic number.

23258292019 is a deficient number, since it is larger than the sum of its proper divisors (1378556237).

23258292019 is a wasteful number, since it uses less digits than its factorization.

23258292019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132606.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 23258292019 in words is "twenty-three billion, two hundred fifty-eight million, two hundred ninety-two thousand, nineteen".

Divisors: 1 37 47 101 1739 3737 4747 132421 175639 4899577 6223787 13374521 230280119 494857277 628602487 23258292019