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3215225255 = 51158458641
BaseRepresentation
bin1011111110100100…
…0111000110100111
322022002000100212212
42333221013012213
523041044202010
61251013234035
7142450651364
oct27751070647
98262010785
103215225255
1113aaa02360
1275893291b
133c316c868
1422702d46b
1513c409505
hexbfa471a7

3215225255 has 8 divisors (see below), whose sum is σ = 4209022224. Its totient is φ = 2338345600.

The previous prime is 3215225243. The next prime is 3215225261. The reversal of 3215225255 is 5525225123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3215225255 - 26 = 3215225191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29229266 + ... + 29229375.

It is an arithmetic number, because the mean of its divisors is an integer number (526127778).

Almost surely, 23215225255 is an apocalyptic number.

3215225255 is a deficient number, since it is larger than the sum of its proper divisors (993796969).

3215225255 is a wasteful number, since it uses less digits than its factorization.

3215225255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58458657.

The product of its digits is 30000, while the sum is 32.

The square root of 3215225255 is about 56702.9563162275. The cubic root of 3215225255 is about 1475.9459992961.

The spelling of 3215225255 in words is "three billion, two hundred fifteen million, two hundred twenty-five thousand, two hundred fifty-five".

Divisors: 1 5 11 55 58458641 292293205 643045051 3215225255