Search a number
-
+
7069473812 = 222742764439
BaseRepresentation
bin1101001010101111…
…11001110000010100
3200020200110110221102
412211113321300110
5103434241130222
63125255205232
7340121351552
oct64527716024
920220413842
107069473812
112aa8596345
121453676818
1388881c0cb
144b0c82bd2
152b598dd92
hex1a55f9c14

7069473812 has 12 divisors (see below), whose sum is σ = 12372222240. Its totient is φ = 3534553176.

The previous prime is 7069473809. The next prime is 7069473823. The reversal of 7069473812 is 2183749607.

It is a super-2 number, since 2×70694738122 = 99954919957107622688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77489 + ... + 141927.

It is an arithmetic number, because the mean of its divisors is an integer number (1031018520).

Almost surely, 27069473812 is an apocalyptic number.

It is an amenable number.

7069473812 is a deficient number, since it is larger than the sum of its proper divisors (5302748428).

7069473812 is a wasteful number, since it uses less digits than its factorization.

7069473812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91870 (or 91868 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 7069473812 is about 84080.1630112597. The cubic root of 7069473812 is about 1919.2388667839.

The spelling of 7069473812 in words is "seven billion, sixty-nine million, four hundred seventy-three thousand, eight hundred twelve".

Divisors: 1 2 4 27427 54854 64439 109708 128878 257756 1767368453 3534736906 7069473812