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272064413 = 1716003789
BaseRepresentation
bin10000001101110…
…101111110011101
3200221221022012202
4100031311332131
51024122030123
642555141245
76512336465
oct2015657635
9627838182
10272064413
1112a634025
1277144825
134449967a
14281c0ba5
1518d41a28
hex10375f9d

272064413 has 4 divisors (see below), whose sum is σ = 288068220. Its totient is φ = 256060608.

The previous prime is 272064371. The next prime is 272064431. The reversal of 272064413 is 314460272.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 75307684 + 196756729 = 8678^2 + 14027^2 .

It is a cyclic number.

It is not a de Polignac number, because 272064413 - 28 = 272064157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (272064113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8001878 + ... + 8001911.

It is an arithmetic number, because the mean of its divisors is an integer number (72017055).

Almost surely, 2272064413 is an apocalyptic number.

It is an amenable number.

272064413 is a deficient number, since it is larger than the sum of its proper divisors (16003807).

272064413 is a wasteful number, since it uses less digits than its factorization.

272064413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16003806.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 272064413 is about 16494.3751927741. The cubic root of 272064413 is about 647.9735015901.

The spelling of 272064413 in words is "two hundred seventy-two million, sixty-four thousand, four hundred thirteen".

Divisors: 1 17 16003789 272064413