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15234098559890 = 2572311002903131
BaseRepresentation
bin1101110110101111011100…
…0010000111101110010010
31222221100212112002101022112
43131223313002013232102
53444043413212404030
652222240454105322
73131425110132500
oct335536702075622
958840775071275
1015234098559890
114943821537491
12186057894b242
13866752a835c2
143a949748d670
151b6419455a95
hexddaf7087b92

15234098559890 has 48 divisors (see below), whose sum is σ = 32927315629824. Its totient is φ = 5054631775200.

The previous prime is 15234098559751. The next prime is 15234098559899. The reversal of 15234098559890 is 9895589043251.

It is a self number, because there is not a number n which added to its sum of digits gives 15234098559890.

It is not an unprimeable number, because it can be changed into a prime (15234098559899) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 501436376 + ... + 501466755.

It is an arithmetic number, because the mean of its divisors is an integer number (685985742288).

Almost surely, 215234098559890 is an apocalyptic number.

15234098559890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15234098559890 is an abundant number, since it is smaller than the sum of its proper divisors (17693217069934).

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

15234098559890 is a wasteful number, since it uses less digits than its factorization.

15234098559890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002903183 (or 1002903176 counting only the distinct ones).

The product of its (nonzero) digits is 139968000, while the sum is 68.

The spelling of 15234098559890 in words is "fifteen trillion, two hundred thirty-four billion, ninety-eight million, five hundred fifty-nine thousand, eight hundred ninety".

Divisors: 1 2 5 7 10 14 31 35 49 62 70 98 155 217 245 310 434 490 1085 1519 2170 3038 7595 15190 1002903131 2005806262 5014515655 7020321917 10029031310 14040643834 31089997061 35101609585 49142253419 62179994122 70203219170 98284506838 155449985305 217629979427 245711267095 310899970610 435259958854 491422534190 1088149897135 1523409855989 2176299794270 3046819711978 7617049279945 15234098559890