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85230487354 = 2227311603641
BaseRepresentation
bin100111101100000100…
…0100000011100111010
322010222212012100202211
41033120020200130322
52344023001043404
6103053201045334
76105043121605
oct1173010403472
9263885170684
1085230487354
113316742a701
121462762684a
13806396374c
1441a76b733c
15233c7a2b04
hex13d822073a

85230487354 has 16 divisors (see below), whose sum is σ = 128822031936. Its totient is φ = 42291018400.

The previous prime is 85230487327. The next prime is 85230487357. The reversal of 85230487354 is 45378403258.

It is a junction number, because it is equal to n+sod(n) for n = 85230487298 and 85230487307.

It is not an unprimeable number, because it can be changed into a prime (85230487357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160627 + ... + 443014.

It is an arithmetic number, because the mean of its divisors is an integer number (8051376996).

Almost surely, 285230487354 is an apocalyptic number.

85230487354 is a deficient number, since it is larger than the sum of its proper divisors (43591544582).

85230487354 is a wasteful number, since it uses less digits than its factorization.

85230487354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604181.

The product of its (nonzero) digits is 3225600, while the sum is 49.

The spelling of 85230487354 in words is "eighty-five billion, two hundred thirty million, four hundred eighty-seven thousand, three hundred fifty-four".

Divisors: 1 2 227 311 454 622 70597 141194 603641 1207282 137026507 187732351 274053014 375464702 42615243677 85230487354