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15290115005 = 5111929895669
BaseRepresentation
bin11100011110101110…
…01010001110111101
31110110121001022122202
432033113022032331
5222303232140010
611005120121245
71050621555524
oct161727121675
943417038582
1015290115005
116536964790
122b68766225
131598995739
14a509834bb
155e751e6a5
hex38f5ca3bd

15290115005 has 64 divisors (see below), whose sum is σ = 22044960000. Its totient is φ = 10055485440.

The previous prime is 15290114989. The next prime is 15290115011. The reversal of 15290115005 is 50051109251.

It is not a de Polignac number, because 15290115005 - 24 = 15290114989 is a prime.

It is a super-2 number, since 2×152901150052 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2694311 + ... + 2699979.

It is an arithmetic number, because the mean of its divisors is an integer number (344452500).

Almost surely, 215290115005 is an apocalyptic number.

It is an amenable number.

15290115005 is a deficient number, since it is larger than the sum of its proper divisors (6754844995).

15290115005 is a wasteful number, since it uses less digits than its factorization.

15290115005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5822.

The product of its (nonzero) digits is 2250, while the sum is 29.

The spelling of 15290115005 in words is "fifteen billion, two hundred ninety million, one hundred fifteen thousand, five".

Divisors: 1 5 11 19 29 55 89 95 145 209 319 445 551 979 1045 1595 1691 2581 2755 4895 5669 6061 8455 12905 18601 28345 28391 30305 49039 62359 93005 107711 141955 164401 245195 311795 504541 538555 539429 822005 1184821 1808411 2522705 2697145 3123619 5549951 5924105 9042055 9586279 14631689 15618095 27749755 34359809 47931395 73158445 105449069 160948579 171799045 278002091 527245345 804742895 1390010455 3058023001 15290115005