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472998000025 = 5235081539321
BaseRepresentation
bin1101110001000001110…
…00001011010110011001
31200012220001011222202101
412320200320023112121
530222144442000100
61001143044403401
746113221443345
oct6704070132631
91605801158671
10472998000025
11172663049241
12778060a6561
13357acc19ab5
1418c71020625
15c48530586a
hex6e20e0b599

472998000025 has 12 divisors (see below), whose sum is σ = 586535326524. Its totient is φ = 378386912000.

The previous prime is 472998000011. The next prime is 472998000043. The reversal of 472998000025 is 520000899274.

It can be written as a sum of positive squares in 6 ways, for example, as 10316944 + 472987683081 = 3212^2 + 687741^2 .

It is not a de Polignac number, because 472998000025 - 25 = 472997999993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 607365 + ... + 1146685.

It is an arithmetic number, because the mean of its divisors is an integer number (48877943877).

Almost surely, 2472998000025 is an apocalyptic number.

It is an amenable number.

472998000025 is a deficient number, since it is larger than the sum of its proper divisors (113537326499).

472998000025 is a wasteful number, since it uses less digits than its factorization.

472998000025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574412 (or 574407 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

Adding to 472998000025 its reverse (520000899274), we get a palindrome (992998899299).

The spelling of 472998000025 in words is "four hundred seventy-two billion, nine hundred ninety-eight million, twenty-five", and thus it is an aban number.

Divisors: 1 5 25 35081 175405 539321 877025 2696605 13483025 18919920001 94599600005 472998000025