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85298572933 = 737441325459
BaseRepresentation
bin100111101110000110…
…0001110111010000101
322011011121022110121221
41033130030032322011
52344142413313213
6103104032240341
76106530623050
oct1173414167205
9264147273557
1085298572933
11331a1903382
12146463a00b1
138074ab1a82
1441b275ba97
15234375138d
hex13dc30ee85

85298572933 has 8 divisors (see below), whose sum is σ = 97486986560. Its totient is φ = 73110885120.

The previous prime is 85298572903. The next prime is 85298572951. The reversal of 85298572933 is 33927589258.

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

It is not a de Polignac number, because 85298572933 - 25 = 85298572901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85298572903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99358 + ... + 424816.

It is an arithmetic number, because the mean of its divisors is an integer number (12185873320).

Almost surely, 285298572933 is an apocalyptic number.

It is an amenable number.

85298572933 is a deficient number, since it is larger than the sum of its proper divisors (12188413627).

85298572933 is a wasteful number, since it uses less digits than its factorization.

85298572933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362907.

The product of its digits is 32659200, while the sum is 61.

The spelling of 85298572933 in words is "eighty-five billion, two hundred ninety-eight million, five hundred seventy-two thousand, nine hundred thirty-three".

Divisors: 1 7 37441 262087 325459 2278213 12185510419 85298572933