Search a number
-
+
142495548737 = 1959912520477
BaseRepresentation
bin1000010010110101100…
…1011000010101000001
3111121210202111220001012
42010231121120111001
54313312330024422
6145243410050305
713203113115413
oct2045531302501
9447722456035
10142495548737
1155483027913
1223749579995
131058b8c3359
146c7ac409b3
153a8ed6d4e2
hex212d658541

142495548737 has 8 divisors (see below), whose sum is σ = 150245736000. Its totient is φ = 134770403664.

The previous prime is 142495548731. The next prime is 142495548763. The reversal of 142495548737 is 737845594241.

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

It is a cyclic number.

It is not a de Polignac number, because 142495548737 - 24 = 142495548721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142495548731) 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, 6248858 + ... + 6271619.

It is an arithmetic number, because the mean of its divisors is an integer number (18780717000).

Almost surely, 2142495548737 is an apocalyptic number.

It is an amenable number.

142495548737 is a deficient number, since it is larger than the sum of its proper divisors (7750187263).

142495548737 is a wasteful number, since it uses less digits than its factorization.

142495548737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12521095.

The product of its digits is 33868800, while the sum is 59.

The spelling of 142495548737 in words is "one hundred forty-two billion, four hundred ninety-five million, five hundred forty-eight thousand, seven hundred thirty-seven".

Divisors: 1 19 599 11381 12520477 237889063 7499765723 142495548737