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15005150045 = 5171491916203
BaseRepresentation
bin11011111100110000…
…00110101101011101
31102201201211121012222
431332120012231131
5221212304300140
610520540235125
71040561446064
oct157630065535
942651747188
1015005150045
11640001a356
122aa923baa5
131551930212
14a24ba51db
155cc4d05b5
hex37e606b5d

15005150045 has 32 divisors (see below), whose sum is σ = 19296921600. Its totient is φ = 11161615360.

The previous prime is 15005150023. The next prime is 15005150051. The reversal of 15005150045 is 54005150051.

It is not a de Polignac number, because 15005150045 - 230 = 13931408221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15005149996 and 15005150023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2415914 + ... + 2422116.

It is an arithmetic number, because the mean of its divisors is an integer number (603028800).

Almost surely, 215005150045 is an apocalyptic number.

It is an amenable number.

15005150045 is a deficient number, since it is larger than the sum of its proper divisors (4291771555).

15005150045 is a wasteful number, since it uses less digits than its factorization.

15005150045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 15005150045 in words is "fifteen billion, five million, one hundred fifty thousand, forty-five".

Divisors: 1 5 17 85 149 191 745 955 2533 3247 6203 12665 16235 28459 31015 105451 142295 483803 527255 924247 1184773 2419015 4621235 5923865 15712199 20141141 78560995 100705705 176531177 882655885 3001030009 15005150045