Search a number
-
+
85923262830 = 23513920605099
BaseRepresentation
bin101000000000101101…
…1001111000101101110
322012210010210000001210
41100001123033011232
52401432323402310
6103250025415250
76131154453306
oct1200133170556
9265703700053
1085923262830
1133492495119
121479b63a526
138144343672
1442316d0606
15237d4e9820
hex14016cf16e

85923262830 has 32 divisors (see below), whose sum is σ = 207699408000. Its totient is φ = 22748028192.

The previous prime is 85923262813. The next prime is 85923262847. The reversal of 85923262830 is 3826232958.

It is an interprime number because it is at equal distance from previous prime (85923262813) and next prime (85923262847).

It is a self number, because there is not a number n which added to its sum of digits gives 85923262830.

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 15 ways as a sum of consecutive naturals, for example, 10298380 + ... + 10306719.

It is an arithmetic number, because the mean of its divisors is an integer number (6490606500).

Almost surely, 285923262830 is an apocalyptic number.

85923262830 is an abundant number, since it is smaller than the sum of its proper divisors (121776145170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85923262830 is a wasteful number, since it uses less digits than its factorization.

85923262830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20605248.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 85923262830 in words is "eighty-five billion, nine hundred twenty-three million, two hundred sixty-two thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1390 2085 4170 20605099 41210198 61815297 103025495 123630594 206050990 309076485 618152970 2864108761 5728217522 8592326283 14320543805 17184652566 28641087610 42961631415 85923262830