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85030183700 = 2252711291931973
BaseRepresentation
bin100111100110000110…
…0011010001100010100
322010110220021212210222
41033030030122030110
52343120211334300
6103021243533512
76100061431130
oct1171414321424
9263426255728
1085030183700
113307435a5a0
121459052a298
138031301187
144188c563c0
152329dd8785
hex13cc31a314

85030183700 has 288 divisors, whose sum is σ = 239332181760. Its totient is φ = 25443532800.

The previous prime is 85030183643. The next prime is 85030183703. The reversal of 85030183700 is 738103058.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85030183703) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43095914 + ... + 43097886.

It is an arithmetic number, because the mean of its divisors is an integer number (831014520).

Almost surely, 285030183700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85030183700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119666090880).

85030183700 is an abundant number, since it is smaller than the sum of its proper divisors (154301998060).

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

85030183700 is a wasteful number, since it uses less digits than its factorization.

85030183700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227 (or 2220 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

Adding to 85030183700 its reverse (738103058), we get a palindrome (85768286758).

The spelling of 85030183700 in words is "eighty-five billion, thirty million, one hundred eighty-three thousand, seven hundred".