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1012674425 = 5272826673
BaseRepresentation
bin111100010111000…
…010111101111001
32121120112012011012
4330113002331321
54033221040200
6244253043305
734044406400
oct7427027571
92546465135
101012674425
1147a6a0314
12243186535
13131a57149
14986ca637
155dd86a35
hex3c5c2f79

1012674425 has 18 divisors (see below), whose sum is σ = 1460732958. Its totient is φ = 694404480.

The previous prime is 1012674373. The next prime is 1012674431. The reversal of 1012674425 is 5244762101.

It can be written as a sum of positive squares in 3 ways, for example, as 315133504 + 697540921 = 17752^2 + 26411^2 .

It is not a de Polignac number, because 1012674425 - 216 = 1012608889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1012674391 and 1012674400.

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, 412112 + ... + 414561.

It is an arithmetic number, because the mean of its divisors is an integer number (81151831).

Almost surely, 21012674425 is an apocalyptic number.

It is an amenable number.

1012674425 is a deficient number, since it is larger than the sum of its proper divisors (448058533).

1012674425 is an equidigital number, since it uses as much as digits as its factorization.

1012674425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826697 (or 826685 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 1012674425 is about 31822.5458598145. The cubic root of 1012674425 is about 1004.2070839567.

The spelling of 1012674425 in words is "one billion, twelve million, six hundred seventy-four thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 826673 4133365 5786711 20666825 28933555 40506977 144667775 202534885 1012674425