Search a number
-
+
84107608899 = 31131271999817
BaseRepresentation
bin100111001010100110…
…1000100001101000011
322001002121022020002220
41032111031010031003
52334223021441044
6102345525542123
76035156610516
oct1162515041503
9261077266086
1084107608899
1132740609486
1214373574943
137c15132422
1440dc500d7d
1522c3ded019
hex1395344343

84107608899 has 32 divisors (see below), whose sum is σ = 114611404800. Its totient is φ = 54855263232.

The previous prime is 84107608891. The next prime is 84107608939. The reversal of 84107608899 is 99880670148.

It is not a de Polignac number, because 84107608899 - 23 = 84107608891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84107608891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8562639 + ... + 8572455.

It is an arithmetic number, because the mean of its divisors is an integer number (3581606400).

Almost surely, 284107608899 is an apocalyptic number.

84107608899 is a deficient number, since it is larger than the sum of its proper divisors (30503795901).

84107608899 is a wasteful number, since it uses less digits than its factorization.

84107608899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10259.

The product of its (nonzero) digits is 6967296, while the sum is 60.

The spelling of 84107608899 in words is "eighty-four billion, one hundred seven million, six hundred eight thousand, eight hundred ninety-nine".

Divisors: 1 3 113 127 199 339 381 597 9817 14351 22487 25273 29451 43053 67461 75819 1109321 1246759 1953583 2855849 3327963 3740277 5860749 8567547 140883767 220754879 248105041 422651301 662264637 744315123 28035869633 84107608899