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140740808134 = 2591319104723
BaseRepresentation
bin1000001100010011001…
…1100100110111000110
3111110021110122211110111
42003010303210313012
54301214121330014
6144353323543234
713111455062533
oct2030463446706
9443243584414
10140740808134
1154762576273
122333998ab1a
131036c1bb9c4
146b51b89d8a
1539daca52c4
hex20c4ce4dc6

140740808134 has 16 divisors (see below), whose sum is σ = 216328242240. Its totient is φ = 68649603880.

The previous prime is 140740808119. The next prime is 140740808137. The reversal of 140740808134 is 431808047041.

It is a happy number.

It is a super-2 number, since 2×1407408081342 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140740808137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4536904 + ... + 4567819.

It is an arithmetic number, because the mean of its divisors is an integer number (13520515140).

Almost surely, 2140740808134 is an apocalyptic number.

140740808134 is a deficient number, since it is larger than the sum of its proper divisors (75587434106).

140740808134 is a wasteful number, since it uses less digits than its factorization.

140740808134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9104915.

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 140740808134 in words is "one hundred forty billion, seven hundred forty million, eight hundred eight thousand, one hundred thirty-four".

Divisors: 1 2 59 118 131 262 7729 15458 9104723 18209446 537178657 1074357314 1192718713 2385437426 70370404067 140740808134