Search a number
-
+
7161062428 = 2213137712739
BaseRepresentation
bin1101010101101010…
…10010010000011100
3200111001210122220101
412222311102100130
5104131212444203
63142330230444
7342313012012
oct65265222034
920431718811
107161062428
113045262213
12147a285424
138a17a9160
144bd0c48b2
152bda3141d
hex1aad5241c

7161062428 has 12 divisors (see below), whose sum is σ = 13495848520. Its totient is φ = 3305105712.

The previous prime is 7161062413. The next prime is 7161062477. The reversal of 7161062428 is 8242601617.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68856318 + ... + 68856421.

Almost surely, 27161062428 is an apocalyptic number.

It is an amenable number.

7161062428 is a deficient number, since it is larger than the sum of its proper divisors (6334786092).

7161062428 is a wasteful number, since it uses less digits than its factorization.

7161062428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137712756 (or 137712754 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 7161062428 is about 84623.0608522287. The cubic root of 7161062428 is about 1927.4915668189.

The spelling of 7161062428 in words is "seven billion, one hundred sixty-one million, sixty-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 26 52 137712739 275425478 550850956 1790265607 3580531214 7161062428