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12239282236506 = 2313179230227931
BaseRepresentation
bin1011001000011010111000…
…0100011110110001011010
31121100001201121211011101020
42302012232010132301122
53101012022223032011
642010352034503310
72402154552323253
oct262065604366132
947301647734336
1012239282236506
113999717821776
12145807aa34b36
136aa20c172790
14304554bcbb2a
15163589d4b006
hexb21ae11ec5a

12239282236506 has 32 divisors (see below), whose sum is σ = 27912209266368. Its totient is φ = 3544407525120.

The previous prime is 12239282236501. The next prime is 12239282236547. The reversal of 12239282236506 is 60563228293221.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (12239282236501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4615112640 + ... + 4615115291.

It is an arithmetic number, because the mean of its divisors is an integer number (872256539574).

Almost surely, 212239282236506 is an apocalyptic number.

12239282236506 is an abundant number, since it is smaller than the sum of its proper divisors (15672927029862).

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

12239282236506 is a wasteful number, since it uses less digits than its factorization.

12239282236506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230227966.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 12239282236506 in words is "twelve trillion, two hundred thirty-nine billion, two hundred eighty-two million, two hundred thirty-six thousand, five hundred six".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 9230227931 18460455862 27690683793 55381367586 119992963103 156913874827 239985926206 313827749654 359978889309 470741624481 719957778618 941483248962 2039880372751 4079760745502 6119641118253 12239282236506