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29012552132418 = 23219265747996653
BaseRepresentation
bin1101001100011000000101…
…10111010010011101000010
310210201120110122022201122100
412212030002313102131002
512300320201321214133
6141412103224251230
76053042042116341
oct646140267223502
9123646418281570
1029012552132418
119276177361018
1233069b1010b16
131325b448141ca
14724302007b58
15354a3a4e7e13
hex1a6302dd2742

29012552132418 has 96 divisors (see below), whose sum is σ = 66217627008000. Its totient is φ = 9155125675008.

The previous prime is 29012552132393. The next prime is 29012552132419. The reversal of 29012552132418 is 81423125521092.

It is a happy number.

29012552132418 is a `hidden beast` number, since 2 + 9 + 0 + 12 + 5 + 5 + 213 + 2 + 418 = 666.

It is not an unprimeable number, because it can be changed into a prime (29012552132419) 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, 4360819180 + ... + 4360825832.

It is an arithmetic number, because the mean of its divisors is an integer number (689766948000).

Almost surely, 229012552132418 is an apocalyptic number.

29012552132418 is an abundant number, since it is smaller than the sum of its proper divisors (37205074875582).

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

29012552132418 is a wasteful number, since it uses less digits than its factorization.

29012552132418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14136 (or 14133 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 29012552132418 in words is "twenty-nine trillion, twelve billion, five hundred fifty-two million, one hundred thirty-two thousand, four hundred eighteen".

Divisors: 1 2 3 6 9 18 19 38 57 114 171 342 2657 4799 5314 6653 7971 9598 13306 14397 15942 19959 23913 28794 39918 43191 47826 50483 59877 86382 91181 100966 119754 126407 151449 182362 252814 273543 302898 379221 454347 547086 758442 820629 908694 1137663 1641258 2275326 12750943 17677021 25501886 31927747 35354042 38252829 53031063 63855494 76505658 95783241 106062126 114758487 159093189 191566482 229516974 242267917 287349723 318186378 335863399 484535834 574699446 606627193 671726798 726803751 1007590197 1213254386 1453607502 1819881579 2015180394 2180411253 3022770591 3639763158 4360822506 5459644737 6045541182 10919289474 84832023779 169664047558 254496071337 508992142674 763488214011 1526976428022 1611808451801 3223616903602 4835425355403 9670850710806 14506276066209 29012552132418