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42202292089 = 1129149325037
BaseRepresentation
bin100111010011011100…
…111101111101111001
311000221011001120022011
4213103130331331321
51142412241321324
631215405325521
73022545364306
oct472334757571
9130834046264
1042202292089
1116997103751
1282195668a1
133c97407289
142084c840ad
151170007c94
hex9d373df79

42202292089 has 8 divisors (see below), whose sum is σ = 42269652360. Its totient is φ = 42134987136.

The previous prime is 42202292063. The next prime is 42202292129. The reversal of 42202292089 is 98029220224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5107532089 + 37094760000 = 71467^2 + 192600^2 .

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 42202292089 - 29 = 42202291577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42202292059) 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, 1673079 + ... + 1698115.

It is an arithmetic number, because the mean of its divisors is an integer number (5283706545).

Almost surely, 242202292089 is an apocalyptic number.

It is an amenable number.

42202292089 is a deficient number, since it is larger than the sum of its proper divisors (67360271).

42202292089 is a wasteful number, since it uses less digits than its factorization.

42202292089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27659.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 42202292089 in words is "forty-two billion, two hundred two million, two hundred ninety-two thousand, eighty-nine".

Divisors: 1 1129 1493 25037 1685597 28266773 37380241 42202292089