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4293105492 = 22313113243539
BaseRepresentation
bin1111111111100011…
…1001011101010100
3102002012020100121010
43333320321131110
532243013333432
61550000052220
7211246536354
oct37770713524
912065210533
104293105492
111903389775
129b9904070
13535577310
142ca250b64
151a1d713cc
hexffe39754

4293105492 has 48 divisors (see below), whose sum is σ = 10883315520. Its totient is φ = 1309260288.

The previous prime is 4293105491. The next prime is 4293105517. The reversal of 4293105492 is 2945013924.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 4293105492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4293105491) 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, 104142 + ... + 139397.

It is an arithmetic number, because the mean of its divisors is an integer number (226735740).

Almost surely, 24293105492 is an apocalyptic number.

It is an amenable number.

4293105492 is an abundant number, since it is smaller than the sum of its proper divisors (6590210028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4293105492 is a wasteful number, since it uses less digits than its factorization.

4293105492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243672 (or 243670 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 4293105492 is about 65521.7940230577. The cubic root of 4293105492 is about 1625.2637668246.

The spelling of 4293105492 in words is "four billion, two hundred ninety-three million, one hundred five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 113 156 226 339 452 678 1356 1469 2938 4407 5876 8814 17628 243539 487078 730617 974156 1461234 2922468 3166007 6332014 9498021 12664028 18996042 27519907 37992084 55039814 82559721 110079628 165119442 330238884 357758791 715517582 1073276373 1431035164 2146552746 4293105492