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126640143414 = 23319586921031
BaseRepresentation
bin111010111110001010…
…1110011110000110110
3110002212202202211212000
41311330111303300312
54033324334042124
6134102213440130
712102155313051
oct1657425636066
9402782684760
10126640143414
1149787072154
1220663640046
13bc32a95905
1461b518ba98
153462dda6c9
hex1d7c573c36

126640143414 has 64 divisors (see below), whose sum is σ = 296298816000. Its totient is φ = 39982908960.

The previous prime is 126640143391. The next prime is 126640143419. The reversal of 126640143414 is 414341046621.

126640143414 is a `hidden beast` number, since 1 + 2 + 6 + 640 + 1 + 4 + 3 + 4 + 1 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126640143419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6011079 + ... + 6032109.

It is an arithmetic number, because the mean of its divisors is an integer number (4629669000).

Almost surely, 2126640143414 is an apocalyptic number.

126640143414 is an abundant number, since it is smaller than the sum of its proper divisors (169658672586).

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

126640143414 is a wasteful number, since it uses less digits than its factorization.

126640143414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26930 (or 26924 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The spelling of 126640143414 in words is "one hundred twenty-six billion, six hundred forty million, one hundred forty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 18 19 27 38 54 57 114 171 342 513 1026 5869 11738 17607 21031 35214 42062 52821 63093 105642 111511 126186 158463 189279 223022 316926 334533 378558 399589 567837 669066 799178 1003599 1135674 1198767 2007198 2397534 3010797 3596301 6021594 7192602 10788903 21577806 123430939 246861878 370292817 740585634 1110878451 2221756902 2345187841 3332635353 4690375682 6665270706 7035563523 14071127046 21106690569 42213381138 63320071707 126640143414