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15045340054 = 239718948791
BaseRepresentation
bin11100000001100010…
…11010101110010110
31102211112110110112211
432000301122232112
5221303101340204
610524533504034
71041560165113
oct160061325626
942745413484
1015045340054
11642077a738
122aba7a201a
13155a0623a4
14a2a26790a
155d0cbd804
hex380c5ab96

15045340054 has 8 divisors (see below), whose sum is σ = 22624857648. Its totient is φ = 7503720840.

The previous prime is 15045340021. The next prime is 15045340069. The reversal of 15045340054 is 45004354051.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 15045339998 and 15045340025.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9473602 + ... + 9475189.

It is an arithmetic number, because the mean of its divisors is an integer number (2828107206).

Almost surely, 215045340054 is an apocalyptic number.

15045340054 is a deficient number, since it is larger than the sum of its proper divisors (7579517594).

15045340054 is a wasteful number, since it uses less digits than its factorization.

15045340054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18949190.

The product of its (nonzero) digits is 24000, while the sum is 31.

The spelling of 15045340054 in words is "fifteen billion, forty-five million, three hundred forty thousand, fifty-four".

Divisors: 1 2 397 794 18948791 37897582 7522670027 15045340054