Search a number
-
+
142681512960 = 210365743127
BaseRepresentation
bin1000010011100001111…
…0110001110000000000
3111122021201102212000000
42010320132301300000
54314202431403320
6145314052000000
713210531564230
oct2047036616000
9448251385000
10142681512960
1155568aa3558
122379b900000
13105bb2a4b5c
146c9780bcc0
153aa1353c90
hex21387b1c00

142681512960 has 1232 divisors, whose sum is σ = 604841926656. Its totient is φ = 31603654656.

The previous prime is 142681512923. The next prime is 142681512973. The reversal of 142681512960 is 69215186241.

142681512960 is a `hidden beast` number, since 1 + 42 + 6 + 8 + 1 + 512 + 96 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1123476417 + ... + 1123476543.

Almost surely, 2142681512960 is an apocalyptic number.

142681512960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 142681512960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (302420963328).

142681512960 is an abundant number, since it is smaller than the sum of its proper divisors (462160413696).

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

142681512960 is an equidigital number, since it uses as much as digits as its factorization.

142681512960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 142681512960 in words is "one hundred forty-two billion, six hundred eighty-one million, five hundred twelve thousand, nine hundred sixty".