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7113472025 = 521124615101
BaseRepresentation
bin1101001111111111…
…01111100000011001
3200100202020211010212
412213333233200121
5104032022101100
63133510220505
7341164341332
oct64777574031
920322224125
107113472025
113020407900
121466354735
1389498575a
144b6a57289
152b9780635
hex1a7fef819

7113472025 has 36 divisors (see below), whose sum is σ = 9718422252. Its totient is φ = 5161200000.

The previous prime is 7113472013. The next prime is 7113472033. The reversal of 7113472025 is 5202743117.

It can be written as a sum of positive squares in 6 ways, for example, as 2377830169 + 4735641856 = 48763^2 + 68816^2 .

It is not a de Polignac number, because 7113472025 - 212 = 7113467929 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7113471982 and 7113472000.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1391975 + ... + 1397075.

Almost surely, 27113472025 is an apocalyptic number.

It is an amenable number.

7113472025 is a deficient number, since it is larger than the sum of its proper divisors (2604950227).

7113472025 is a wasteful number, since it uses less digits than its factorization.

7113472025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594 (or 5578 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 7113472025 is about 84341.4016068028. The cubic root of 7113472025 is about 1923.2122177193.

The spelling of 7113472025 in words is "seven billion, one hundred thirteen million, four hundred seventy-two thousand, twenty-five".

Divisors: 1 5 11 25 55 121 275 461 605 2305 3025 5071 5101 11525 25355 25505 55781 56111 126775 127525 278905 280555 617221 1394525 1402775 2351561 3086105 11757805 15430525 25867171 58789025 129335855 284538881 646679275 1422694405 7113472025