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272069433 = 32127238031
BaseRepresentation
bin10000001101110…
…111001100111001
3200221221120002200
4100031313030321
51024122210213
642555220413
76512360226
oct2015671471
9627846080
10272069433
1112a637879
1277147709
134449ba3c
14281c294d
1518d43273
hex10377339

272069433 has 12 divisors (see below), whose sum is σ = 396085248. Its totient is φ = 179950680.

The previous prime is 272069431. The next prime is 272069437. The reversal of 272069433 is 334960272.

It is a happy number.

It is not a de Polignac number, because 272069433 - 21 = 272069431 is a prime.

It is not an unprimeable number, because it can be changed into a prime (272069431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 117873 + ... + 120158.

It is an arithmetic number, because the mean of its divisors is an integer number (33007104).

Almost surely, 2272069433 is an apocalyptic number.

It is an amenable number.

272069433 is a deficient number, since it is larger than the sum of its proper divisors (124015815).

272069433 is a wasteful number, since it uses less digits than its factorization.

272069433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238164 (or 238161 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 272069433 is about 16494.5273651596. The cubic root of 272069433 is about 647.9774869293.

The spelling of 272069433 in words is "two hundred seventy-two million, sixty-nine thousand, four hundred thirty-three".

Divisors: 1 3 9 127 381 1143 238031 714093 2142279 30229937 90689811 272069433