Search a number
-
+
9028689122 = 213932477299
BaseRepresentation
bin10000110100010011…
…01101110011100010
3212022020001221002102
420122021231303202
5121442321022442
64051524050402
7436511406545
oct103211556342
925266057072
109028689122
113913506852
1218bb833a02
13b0b6b66cb
1461916285c
1537c997232
hex21a26dce2

9028689122 has 8 divisors (see below), whose sum is σ = 13640466000. Its totient is φ = 4481867124.

The previous prime is 9028689091. The next prime is 9028689127. The reversal of 9028689122 is 2219868209.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×90286891222 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9028689127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16238372 + ... + 16238927.

It is an arithmetic number, because the mean of its divisors is an integer number (1705058250).

Almost surely, 29028689122 is an apocalyptic number.

9028689122 is a deficient number, since it is larger than the sum of its proper divisors (4611776878).

9028689122 is a wasteful number, since it uses less digits than its factorization.

9028689122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32477440.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 9028689122 is about 95019.4144477854. The cubic root of 9028689122 is about 2082.2916927380.

The spelling of 9028689122 in words is "nine billion, twenty-eight million, six hundred eighty-nine thousand, one hundred twenty-two".

Divisors: 1 2 139 278 32477299 64954598 4514344561 9028689122