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295421020 = 22514771051
BaseRepresentation
bin10001100110111…
…100010001011100
3202120212221110021
4101212330101130
51101111433040
645151521524
710215015526
oct2146742134
9676787407
10295421020
11141837204
1282b292a4
134928684b
142b340a16
151ae0724a
hex119bc45c

295421020 has 12 divisors (see below), whose sum is σ = 620384184. Its totient is φ = 118168400.

The previous prime is 295420997. The next prime is 295421029. The reversal of 295421020 is 20124592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (295421029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7385506 + ... + 7385545.

It is an arithmetic number, because the mean of its divisors is an integer number (51698682).

Almost surely, 2295421020 is an apocalyptic number.

295421020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

295421020 is an abundant number, since it is smaller than the sum of its proper divisors (324963164).

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

295421020 is a wasteful number, since it uses less digits than its factorization.

295421020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14771060 (or 14771058 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 295421020 is about 17187.8160334581. The cubic root of 295421020 is about 666.0095619774.

The spelling of 295421020 in words is "two hundred ninety-five million, four hundred twenty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 14771051 29542102 59084204 73855255 147710510 295421020