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23474717373 = 3163409117373
BaseRepresentation
bin10101110111001100…
…111100001010111101
32020120222211012101210
4111313030330022331
5341034011423443
614441212355033
71460503543152
oct256714741275
966528735353
1023474717373
119a56958678
124671775a79
1322a1531513
1411c9982229
15925d31c33
hex57733c2bd

23474717373 has 16 divisors (see below), whose sum is σ = 31568911040. Its totient is φ = 15515639424.

The previous prime is 23474717363. The next prime is 23474717381. The reversal of 23474717373 is 37371747432.

It is not a de Polignac number, because 23474717373 - 212 = 23474713277 is a prime.

It is a super-2 number, since 2×234747173732 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23474717353) 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, 141315 + ... + 258687.

It is an arithmetic number, because the mean of its divisors is an integer number (1973056940).

Almost surely, 223474717373 is an apocalyptic number.

It is an amenable number.

23474717373 is a deficient number, since it is larger than the sum of its proper divisors (8094193667).

23474717373 is a wasteful number, since it uses less digits than its factorization.

23474717373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117948.

The product of its digits is 2074464, while the sum is 48.

The spelling of 23474717373 in words is "twenty-three billion, four hundred seventy-four million, seven hundred seventeen thousand, three hundred seventy-three".

Divisors: 1 3 163 409 489 1227 66667 117373 200001 352119 19131799 48005557 57395397 144016671 7824905791 23474717373