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12475150506 = 23271311367399
BaseRepresentation
bin10111001111001001…
…11011000010101010
31012012102012022022100
423213210323002222
5201022114304011
65421521434230
7621101013120
oct134744730252
935172168270
1012475150506
115321996245
122501a9b976
13123a729080
14864b85910
154d032ad56
hex2e793b0aa

12475150506 has 96 divisors (see below), whose sum is σ = 33561964800. Its totient is φ = 3260984832.

The previous prime is 12475150459. The next prime is 12475150507. The reversal of 12475150506 is 60505157421.

12475150506 is a `hidden beast` number, since 12 + 47 + 51 + 50 + 506 = 666.

It is not an unprimeable number, because it can be changed into a prime (12475150507) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 151395 + ... + 218793.

It is an arithmetic number, because the mean of its divisors is an integer number (349603800).

Almost surely, 212475150506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12475150506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16780982400).

12475150506 is an abundant number, since it is smaller than the sum of its proper divisors (21086814294).

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

12475150506 is a wasteful number, since it uses less digits than its factorization.

12475150506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67540 (or 67537 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 12475150506 in words is "twelve billion, four hundred seventy-five million, one hundred fifty thousand, five hundred six".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 113 117 126 182 226 234 273 339 546 678 791 819 1017 1469 1582 1638 2034 2373 2938 4407 4746 7119 8814 10283 13221 14238 20566 26442 30849 61698 67399 92547 134798 185094 202197 404394 471793 606591 876187 943586 1213182 1415379 1752374 2628561 2830758 4246137 5257122 6133309 7616087 7885683 8492274 12266618 15232174 15771366 18399927 22848261 36799854 45696522 53312609 55199781 68544783 99009131 106625218 110399562 137089566 159937827 198018262 297027393 319875654 479813481 594054786 693063917 891082179 959626962 1386127834 1782164358 2079191751 4158383502 6237575253 12475150506