Search a number
-
+
10142872482 = 231690478747
BaseRepresentation
bin10010111001000111…
…11111001110100010
3222011212121022022210
421130203333032202
5131233033404412
64354244542550
7506230664541
oct113443771642
928155538283
1010142872482
114335429246
121b709b1a56
13c584920c2
146c3114158
153e56d083c
hex25c8ff3a2

10142872482 has 8 divisors (see below), whose sum is σ = 20285744976. Its totient is φ = 3380957492.

The previous prime is 10142872477. The next prime is 10142872499. The reversal of 10142872482 is 28427824101.

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

10142872482 is an admirable number.

It is a super-2 number, since 2×101428724822 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10142872482.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845239368 + ... + 845239379.

It is an arithmetic number, because the mean of its divisors is an integer number (2535718122).

Almost surely, 210142872482 is an apocalyptic number.

10142872482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

10142872482 is a wasteful number, since it uses less digits than its factorization.

10142872482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690478752.

The product of its (nonzero) digits is 57344, while the sum is 39.

The spelling of 10142872482 in words is "ten billion, one hundred forty-two million, eight hundred seventy-two thousand, four hundred eighty-two".

Divisors: 1 2 3 6 1690478747 3380957494 5071436241 10142872482