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985394495 = 51631209073
BaseRepresentation
bin111010101110111…
…110110100111111
32112200012020010102
4322232332310333
54004230110440
6241440231315
733263500151
oct7256766477
92480166112
10985394495
11466258518
1223600b53b
131291c5287
1494c28ad1
155b798b15
hex3abbed3f

985394495 has 8 divisors (see below), whose sum is σ = 1189728816. Its totient is φ = 783478656.

The previous prime is 985394467. The next prime is 985394519. The reversal of 985394495 is 594493589.

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

It is a cyclic number.

It is not a de Polignac number, because 985394495 - 228 = 716959039 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 985394495.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 603722 + ... + 605351.

It is an arithmetic number, because the mean of its divisors is an integer number (148716102).

Almost surely, 2985394495 is an apocalyptic number.

985394495 is a deficient number, since it is larger than the sum of its proper divisors (204334321).

985394495 is a wasteful number, since it uses less digits than its factorization.

985394495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209241.

The product of its digits is 6998400, while the sum is 56.

The square root of 985394495 is about 31390.9938517403. The cubic root of 985394495 is about 995.1076018074.

The spelling of 985394495 in words is "nine hundred eighty-five million, three hundred ninety-four thousand, four hundred ninety-five".

Divisors: 1 5 163 815 1209073 6045365 197078899 985394495