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4312378975 = 52417695471
BaseRepresentation
bin1000000010000100…
…11010111001011111
3102010112111112211211
410001002122321133
532312432111400
61551525125251
7211602421312
oct40102327137
912115445754
104312378975
111913253173
12a04259827
13539564b48
142cca2a979
151a38cbdba
hex10109ae5f

4312378975 has 24 divisors (see below), whose sum is σ = 5485898880. Its totient is φ = 3360768000.

The previous prime is 4312378943. The next prime is 4312378979. The reversal of 4312378975 is 5798732134.

It is not a de Polignac number, because 4312378975 - 25 = 4312378943 is a prime.

It is a super-2 number, since 2×43123789752 = 37193224848044101250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4312378979) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 785490 + ... + 790960.

It is an arithmetic number, because the mean of its divisors is an integer number (228579120).

Almost surely, 24312378975 is an apocalyptic number.

4312378975 is a deficient number, since it is larger than the sum of its proper divisors (1173519905).

4312378975 is a wasteful number, since it uses less digits than its factorization.

4312378975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291 (or 6286 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 4312378975 is about 65668.7062077516. The cubic root of 4312378975 is about 1627.6922912037.

The spelling of 4312378975 in words is "four billion, three hundred twelve million, three hundred seventy-eight thousand, nine hundred seventy-five".

Divisors: 1 5 25 41 205 769 1025 3845 5471 19225 27355 31529 136775 157645 224311 788225 1121555 4207199 5607775 21035995 105179975 172495159 862475795 4312378975