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15072428193 = 312073416147
BaseRepresentation
bin11100000100110001…
…10000000010100001
31102220102102200111020
432002120300002201
5221332020200233
610531342240053
71042336345224
oct160230600241
942812380436
1015072428193
116434aa1429
122b07886029
131562857b84
14a2dab95bb
155d336e9b3
hex3826300a1

15072428193 has 8 divisors (see below), whose sum is σ = 20098283808. Its totient is φ = 10047429024.

The previous prime is 15072428183. The next prime is 15072428213. The reversal of 15072428193 is 39182427051.

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

It is not a de Polignac number, because 15072428193 - 24 = 15072428177 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15072428153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171855 + ... + 244292.

It is an arithmetic number, because the mean of its divisors is an integer number (2512285476).

Almost surely, 215072428193 is an apocalyptic number.

It is an amenable number.

15072428193 is a deficient number, since it is larger than the sum of its proper divisors (5025855615).

15072428193 is a wasteful number, since it uses less digits than its factorization.

15072428193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428223.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 15072428193 in words is "fifteen billion, seventy-two million, four hundred twenty-eight thousand, one hundred ninety-three".

Divisors: 1 3 12073 36219 416147 1248441 5024142731 15072428193