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140368696 = 23132473
BaseRepresentation
bin10000101110111…
…01101100111000
3100210010110122121
420113131230320
5241413244241
621532331024
73323054116
oct1027355470
9323113577
10140368696
1172264096
123b013a74
1323109100
14148dcab6
15c4caad1
hex85ddb38

140368696 has 48 divisors (see below), whose sum is σ = 291189600. Its totient is φ = 63407136.

The previous prime is 140368681. The next prime is 140368717. The reversal of 140368696 is 696863041.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2986545 + ... + 2986591.

It is an arithmetic number, because the mean of its divisors is an integer number (6066450).

Almost surely, 2140368696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140368696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145594800).

140368696 is an abundant number, since it is smaller than the sum of its proper divisors (150820904).

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

140368696 is an frugal number, since it uses more digits than its factorization.

140368696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 43.

The square root of 140368696 is about 11847.7295715255. The cubic root of 140368696 is about 519.7048324858.

The spelling of 140368696 in words is "one hundred forty million, three hundred sixty-eight thousand, six hundred ninety-six".

Divisors: 1 2 4 8 13 26 47 52 94 104 169 188 338 376 611 676 1222 1352 2209 2444 4418 4888 7943 8836 15886 17672 28717 31772 57434 63544 103823 114868 207646 229736 373321 415292 746642 830584 1349699 1493284 2699398 2986568 5398796 10797592 17546087 35092174 70184348 140368696