Search a number
-
+
142355025343662 = 23197120435723641
BaseRepresentation
bin100000010111100010011100…
…101101111011010010101110
3200200001000012110220111110120
4200113202130231323102232
5122124321042441444122
61222432555033145410
741661545143313115
oct4027423455732256
9620030173814416
10142355025343662
11413a447768945a
1213b71435b5b266
136158037a06701
14272203cbcac7c
15116ceaa7cd75c
hex81789cb7b4ae

142355025343662 has 16 divisors (see below), whose sum is σ = 286155279373392. Its totient is φ = 47210803666880.

The previous prime is 142355025343639. The next prime is 142355025343703. The reversal of 142355025343662 is 266343520553241.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60217860639 + ... + 60217863002.

It is an arithmetic number, because the mean of its divisors is an integer number (17884704960837).

Almost surely, 2142355025343662 is an apocalyptic number.

142355025343662 is an abundant number, since it is smaller than the sum of its proper divisors (143800254029730).

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

142355025343662 is a wasteful number, since it uses less digits than its factorization.

142355025343662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120435723843.

The product of its (nonzero) digits is 15552000, while the sum is 51.

The spelling of 142355025343662 in words is "one hundred forty-two trillion, three hundred fifty-five billion, twenty-five million, three hundred forty-three thousand, six hundred sixty-two".

Divisors: 1 2 3 6 197 394 591 1182 120435723641 240871447282 361307170923 722614341846 23725837557277 47451675114554 71177512671831 142355025343662