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10144165742 = 244311449397
BaseRepresentation
bin10010111001010001…
…11010111101101110
3222011222001000100022
421130220322331232
5131233401300432
64354332402142
7506244662144
oct113450727556
928158030308
1010144165742
114336131957
121b71316352
13c58825949
146c336d594
153e5888b12
hex25ca3af6e

10144165742 has 8 divisors (see below), whose sum is σ = 15250598136. Its totient is φ = 5060633032.

The previous prime is 10144165741. The next prime is 10144165747. The reversal of 10144165742 is 24756144101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144165741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5723813 + ... + 5725584.

It is an arithmetic number, because the mean of its divisors is an integer number (1906324767).

Almost surely, 210144165742 is an apocalyptic number.

10144165742 is a deficient number, since it is larger than the sum of its proper divisors (5106432394).

10144165742 is a wasteful number, since it uses less digits than its factorization.

10144165742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11449842.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 10144165742 in words is "ten billion, one hundred forty-four million, one hundred sixty-five thousand, seven hundred forty-two".

Divisors: 1 2 443 886 11449397 22898794 5072082871 10144165742