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23493803469 = 38747895309
BaseRepresentation
bin10101111000010101…
…101111110111001101
32020122022201212121020
4111320111233313031
5341103403202334
614443133424353
71461125014563
oct257025576715
966568655536
1023493803469
119a66704304
12467803b0b9
1322a5484976
1411cc30da33
15927851e49
hex57856fdcd

23493803469 has 8 divisors (see below), whose sum is σ = 31328687520. Its totient is φ = 15660727536.

The previous prime is 23493803407. The next prime is 23493803503. The reversal of 23493803469 is 96430839432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23493803469 - 27 = 23493803341 is a prime.

It is a super-2 number, since 2×234938034692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23493803269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421414 + ... + 473895.

It is an arithmetic number, because the mean of its divisors is an integer number (3916085940).

Almost surely, 223493803469 is an apocalyptic number.

It is an amenable number.

23493803469 is a deficient number, since it is larger than the sum of its proper divisors (7834884051).

23493803469 is an equidigital number, since it uses as much as digits as its factorization.

23493803469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904059.

The product of its (nonzero) digits is 3359232, while the sum is 51.

The spelling of 23493803469 in words is "twenty-three billion, four hundred ninety-three million, eight hundred three thousand, four hundred sixty-nine".

Divisors: 1 3 8747 26241 895309 2685927 7831267823 23493803469