Search a number
-
+
142250850476 = 2275986108263
BaseRepresentation
bin1000010001111011001…
…1111011100010101100
3111121011201001221010122
42010132303323202230
54312312204203401
6145203225224112
713164052164410
oct2043663734254
9447151057118
10142250850476
1155367995449
122369b632038
131054ccb8b97
146c56544d40
153a7863521b
hex211ecfb8ac

142250850476 has 24 divisors (see below), whose sum is σ = 289323767040. Its totient is φ = 59931350352.

The previous prime is 142250850457. The next prime is 142250850491. The reversal of 142250850476 is 674058052241.

It is a super-2 number, since 2×1422508504762 (a number of 23 digits) contains 22 as substring.

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, 43052480 + ... + 43055783.

It is an arithmetic number, because the mean of its divisors is an integer number (12055156960).

Almost surely, 2142250850476 is an apocalyptic number.

It is an amenable number.

142250850476 is an abundant number, since it is smaller than the sum of its proper divisors (147072916564).

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

142250850476 is a wasteful number, since it uses less digits than its factorization.

142250850476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86108333 (or 86108331 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 142250850476 in words is "one hundred forty-two billion, two hundred fifty million, eight hundred fifty thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 86108263 172216526 344433052 602757841 1205515682 2411031364 5080387517 10160775034 20321550068 35562712619 71125425238 142250850476