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15214513880104 = 23711173739374157
BaseRepresentation
bin1101110101100110011110…
…1100011111110000101000
31222212111022122001120021221
43131121213230133300220
53443233311023130404
652205241242311424
73130132560115630
oct335314754376050
958774278046257
1015214513880104
114936491497710
121858811ab8574
13864951452596
143a855a3d96c0
151b5b6edc7954
hexdd667b1fc28

15214513880104 has 256 divisors, whose sum is σ = 37808889592320. Its totient is φ = 5556810055680.

The previous prime is 15214513880077. The next prime is 15214513880107. The reversal of 15214513880104 is 40108831541251.

It is not an unprimeable number, because it can be changed into a prime (15214513880107) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3659972394 + ... + 3659976550.

It is an arithmetic number, because the mean of its divisors is an integer number (147690974970).

Almost surely, 215214513880104 is an apocalyptic number.

15214513880104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15214513880104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18904444796160).

15214513880104 is an abundant number, since it is smaller than the sum of its proper divisors (22594375712216).

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

15214513880104 is a wasteful number, since it uses less digits than its factorization.

15214513880104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508 (or 5504 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 43.

The spelling of 15214513880104 in words is "fifteen trillion, two hundred fourteen billion, five hundred thirteen million, eight hundred eighty thousand, one hundred four".