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15100506000550 = 252331912417281
BaseRepresentation
bin1101101110111101110001…
…0010111100110010100110
31222110121001020010012202101
43123233130102330302212
53434401314014004200
652041024322002314
73115655421123265
oct333573422746246
958417036105671
1015100506000550
1148a20a7a71353
12183a6b4aa639a
13856c82805619
143a2c22c105dc
151b2beb00026a
hexdbbdc4bcca6

15100506000550 has 24 divisors (see below), whose sum is σ = 28171795999032. Its totient is φ = 6021954048000.

The previous prime is 15100506000529. The next prime is 15100506000551. The reversal of 15100506000550 is 5500060500151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15100506000551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 456192091 + ... + 456225190.

It is an arithmetic number, because the mean of its divisors is an integer number (1173824833293).

Almost surely, 215100506000550 is an apocalyptic number.

15100506000550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15100506000550 is a deficient number, since it is larger than the sum of its proper divisors (13071289998482).

15100506000550 is a wasteful number, since it uses less digits than its factorization.

15100506000550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912417624 (or 912417619 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 15100506000550 in words is "fifteen trillion, one hundred billion, five hundred six million, five hundred fifty", and thus it is an aban number.

Divisors: 1 2 5 10 25 50 331 662 1655 3310 8275 16550 912417281 1824834562 4562086405 9124172810 22810432025 45620864050 302010120011 604020240022 1510050600055 3020101200110 7550253000275 15100506000550