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982297474025 = 5272801875489
BaseRepresentation
bin11100100101101010111…
…11011111001111101001
310110220110222222221002212
432102311133133033221
5112043221123132100
62031132231534505
7130653150523100
oct16226537371751
93426428887085
10982297474025
1134965435213a
1213a46152a435
13718268903ba
1435787333037
151a84256d635
hexe4b57df3e9

982297474025 has 18 divisors (see below), whose sum is σ = 1416913990830. Its totient is φ = 673575409920.

The previous prime is 982297473961. The next prime is 982297474031. The reversal of 982297474025 is 520474792289.

It can be written as a sum of positive squares in 3 ways, for example, as 189884163049 + 792413310976 = 435757^2 + 890176^2 .

It is not a de Polignac number, because 982297474025 - 26 = 982297473961 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 400936520 + ... + 400938969.

It is an arithmetic number, because the mean of its divisors is an integer number (78717443935).

Almost surely, 2982297474025 is an apocalyptic number.

It is an amenable number.

982297474025 is a deficient number, since it is larger than the sum of its proper divisors (434616516805).

982297474025 is a wasteful number, since it uses less digits than its factorization.

982297474025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801875513 (or 801875501 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 59.

The spelling of 982297474025 in words is "nine hundred eighty-two billion, two hundred ninety-seven million, four hundred seventy-four thousand, twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 801875489 4009377445 5613128423 20046887225 28065642115 39291898961 140328210575 196459494805 982297474025