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15006242530 = 2512711815939
BaseRepresentation
bin11011111100111000…
…10001011011100010
31102201210220002211101
431332130101123202
5221213044230110
610521015505014
71040603646136
oct157634213342
942653802741
1015006242530
1164006a6134
122aa968816a
131551c23566
14a24dab3c6
155cc64913a
hex37e7116e2

15006242530 has 16 divisors (see below), whose sum is σ = 27223925760. Its totient is φ = 5955232752.

The previous prime is 15006242501. The next prime is 15006242539. The reversal of 15006242530 is 3524260051.

It is not an unprimeable number, because it can be changed into a prime (15006242539) by changing a digit.

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, 5906700 + ... + 5909239.

It is an arithmetic number, because the mean of its divisors is an integer number (1701495360).

Almost surely, 215006242530 is an apocalyptic number.

15006242530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15006242530 is a deficient number, since it is larger than the sum of its proper divisors (12217683230).

15006242530 is a wasteful number, since it uses less digits than its factorization.

15006242530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11816073.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 15006242530 in words is "fifteen billion, six million, two hundred forty-two thousand, five hundred thirty".

Divisors: 1 2 5 10 127 254 635 1270 11815939 23631878 59079695 118159390 1500624253 3001248506 7503121265 15006242530