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4293269920 = 25526832937
BaseRepresentation
bin1111111111100110…
…0001100110100000
3102002012112201011001
43333321201212200
532243034114140
61550003401344
7211251122632
oct37771414640
912065481131
104293269920
111903491265
129b9983254
13535604104
142ca294a52
151a1da4e9a
hexffe619a0

4293269920 has 24 divisors (see below), whose sum is σ = 10142850564. Its totient is φ = 1717307904.

The previous prime is 4293269899. The next prime is 4293269921. The reversal of 4293269920 is 299623924.

It can be written as a sum of positive squares in 2 ways, for example, as 4277683216 + 15586704 = 65404^2 + 3948^2 .

It is not an unprimeable number, because it can be changed into a prime (4293269921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13416309 + ... + 13416628.

Almost surely, 24293269920 is an apocalyptic number.

4293269920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4293269920 is an abundant number, since it is smaller than the sum of its proper divisors (5849580644).

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

4293269920 is a wasteful number, since it uses less digits than its factorization.

4293269920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26832952 (or 26832944 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 46.

The square root of 4293269920 is about 65523.0487691164. The cubic root of 4293269920 is about 1625.2845160204.

The spelling of 4293269920 in words is "four billion, two hundred ninety-three million, two hundred sixty-nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 26832937 53665874 107331748 134164685 214663496 268329370 429326992 536658740 858653984 1073317480 2146634960 4293269920