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140442659439 = 3311510136123
BaseRepresentation
bin1000001011001100001…
…0001110101001101111
3111102111200122022100020
42002303002032221233
54300111310100224
6144303553333223
713101204623415
oct2026302165157
9442450568306
10140442659439
115461a246795
1223275b67213
13103224bb764
146b243392b5
1539bea0ec79
hex20b308ea6f

140442659439 has 8 divisors (see below), whose sum is σ = 193297423872. Its totient is φ = 90608167320.

The previous prime is 140442659429. The next prime is 140442659443. The reversal of 140442659439 is 934956244041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140442659439 - 211 = 140442657391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 140442659391 and 140442659400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140442659429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755067969 + ... + 755068154.

It is an arithmetic number, because the mean of its divisors is an integer number (24162177984).

Almost surely, 2140442659439 is an apocalyptic number.

140442659439 is a deficient number, since it is larger than the sum of its proper divisors (52854764433).

140442659439 is a wasteful number, since it uses less digits than its factorization.

140442659439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510136157.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 140442659439 in words is "one hundred forty billion, four hundred forty-two million, six hundred fifty-nine thousand, four hundred thirty-nine".

Divisors: 1 3 31 93 1510136123 4530408369 46814219813 140442659439