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285028483001 = 1721179461523
BaseRepresentation
bin1000010010111010000…
…01010111111110111001
31000020201010101011101112
410021131001113332321
514132214242424001
6334535033330105
726410162062623
oct4113501277671
91006633334345
10285028483001
11aa975169a59
12472a7566935
1320b55176202
14db1ca13c13
157633123cbb
hex425d057fb9

285028483001 has 8 divisors (see below), whose sum is σ = 303225175584. Its totient is φ = 266990713920.

The previous prime is 285028482971. The next prime is 285028483009. The reversal of 285028483001 is 100384820582.

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 285028483001 - 238 = 10150576057 is a prime.

It is a super-2 number, since 2×2850284830012 (a number of 24 digits) contains 22 as substring.

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 285028483001.

It is not an unprimeable number, because it can be changed into a prime (285028483009) 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, 39727175 + ... + 39734348.

It is an arithmetic number, because the mean of its divisors is an integer number (37903146948).

Almost surely, 2285028483001 is an apocalyptic number.

It is an amenable number.

285028483001 is a deficient number, since it is larger than the sum of its proper divisors (18196692583).

285028483001 is a wasteful number, since it uses less digits than its factorization.

285028483001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79461751.

The product of its (nonzero) digits is 122880, while the sum is 41.

The spelling of 285028483001 in words is "two hundred eighty-five billion, twenty-eight million, four hundred eighty-three thousand, one".

Divisors: 1 17 211 3587 79461523 1350845891 16766381353 285028483001