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3215057094 = 232617340111
BaseRepresentation
bin1011111110100001…
…1110000011000110
322022001200211012200
42333220132003012
523041023311334
61251005455330
7142446351204
oct27750360306
98261624180
103215057094
1113aa8a7a87
12758871546
133c3111162
14226dc8074
1513c3c4799
hexbfa1e0c6

3215057094 has 48 divisors (see below), whose sum is σ = 7177320384. Its totient is φ = 1039651200.

The previous prime is 3215057081. The next prime is 3215057117. The reversal of 3215057094 is 4907505123.

3215057094 is a `hidden beast` number, since 32 + 1 + 50 + 570 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 60099 + ... + 100209.

It is an arithmetic number, because the mean of its divisors is an integer number (149527508).

Almost surely, 23215057094 is an apocalyptic number.

3215057094 is an abundant number, since it is smaller than the sum of its proper divisors (3962263290).

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

3215057094 is a wasteful number, since it uses less digits than its factorization.

3215057094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40253 (or 40250 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 3215057094 is about 56701.4734729178. The cubic root of 3215057094 is about 1475.9202674668.

The spelling of 3215057094 in words is "three billion, two hundred fifteen million, fifty-seven thousand, ninety-four".

Divisors: 1 2 3 6 9 18 61 73 122 146 183 219 366 438 549 657 1098 1314 4453 8906 13359 26718 40077 40111 80154 80222 120333 240666 360999 721998 2446771 2928103 4893542 5856206 7340313 8784309 14680626 17568618 22020939 26352927 44041878 52705854 178614283 357228566 535842849 1071685698 1607528547 3215057094