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15068970 = 2335721767
BaseRepresentation
bin111001011110…
…111100101010
31001100120202000
4321132330222
512324201340
61254551430
7242040600
oct71367452
931316660
1015068970
1185625a4
125068576
133177b67
142003870
1514c9d30
hexe5ef2a

15068970 has 192 divisors, whose sum is σ = 50232960. Its totient is φ = 3193344.

The previous prime is 15068959. The next prime is 15068981. The reversal of 15068970 is 7986051.

15068970 is a `hidden beast` number, since 1 + 506 + 89 + 70 = 666.

It is an interprime number because it is at equal distance from previous prime (15068959) and next prime (15068981).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 224877 + ... + 224943.

It is an arithmetic number, because the mean of its divisors is an integer number (261630).

Almost surely, 215068970 is an apocalyptic number.

15068970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15068970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25116480).

15068970 is an abundant number, since it is smaller than the sum of its proper divisors (35163990).

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

15068970 is a wasteful number, since it uses less digits than its factorization.

15068970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 15068970 is about 3881.8771232485. The cubic root of 15068970 is about 246.9986176826.

The spelling of 15068970 in words is "fifteen million, sixty-eight thousand, nine hundred seventy".