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7226472425 = 52417050217
BaseRepresentation
bin1101011101011101…
…10011011111101001
3200122121212211112212
412232232303133221
5104244434104200
63153024214505
7344036000504
oct65656633751
920577784485
107226472425
113079178767
12149816a435
138b21cb6b3
144c7a7013b
152c4652035
hex1aebb37e9

7226472425 has 12 divisors (see below), whose sum is σ = 9179383836. Its totient is φ = 5640172800.

The previous prime is 7226472367. The next prime is 7226472437. The reversal of 7226472425 is 5242746227.

It can be written as a sum of positive squares in 6 ways, for example, as 2789846761 + 4436625664 = 52819^2 + 66608^2 .

It is not a de Polignac number, because 7226472425 - 222 = 7222278121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 3524084 + ... + 3526133.

It is an arithmetic number, because the mean of its divisors is an integer number (764948653).

Almost surely, 27226472425 is an apocalyptic number.

It is an amenable number.

7226472425 is a deficient number, since it is larger than the sum of its proper divisors (1952911411).

7226472425 is a wasteful number, since it uses less digits than its factorization.

7226472425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7050268 (or 7050263 counting only the distinct ones).

The product of its digits is 376320, while the sum is 41.

The square root of 7226472425 is about 85008.6608822889. The cubic root of 7226472425 is about 1933.3424344762.

The spelling of 7226472425 in words is "seven billion, two hundred twenty-six million, four hundred seventy-two thousand, four hundred twenty-five".

Divisors: 1 5 25 41 205 1025 7050217 35251085 176255425 289058897 1445294485 7226472425