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86541000481 = 13191732025251
BaseRepresentation
bin101000010011000111…
…1101101111100100001
322021101012011022211001
41100212033231330201
52404213444003411
6103431213552001
76152365236565
oct1204617557441
9267335138731
1086541000481
113377a158601
12149324a5601
13821230c9c0
14428d7736a5
1523b786cdc1
hex14263edf21

86541000481 has 16 divisors (see below), whose sum is σ = 98670277440. Its totient is φ = 75242088000.

The previous prime is 86541000467. The next prime is 86541000509. The reversal of 86541000481 is 18400014568.

It is a cyclic number.

It is not a de Polignac number, because 86541000481 - 25 = 86541000449 is a prime.

It is a super-2 number, since 2×865410004812 (a number of 23 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 86541000481.

It is not an unprimeable number, because it can be changed into a prime (86541000421) 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 15 ways as a sum of consecutive naturals, for example, 969895 + ... + 1055356.

It is an arithmetic number, because the mean of its divisors is an integer number (6166892340).

Almost surely, 286541000481 is an apocalyptic number.

It is an amenable number.

86541000481 is a deficient number, since it is larger than the sum of its proper divisors (12129276959).

86541000481 is a wasteful number, since it uses less digits than its factorization.

86541000481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025456.

The product of its (nonzero) digits is 30720, while the sum is 37.

The spelling of 86541000481 in words is "eighty-six billion, five hundred forty-one million, four hundred eighty-one", and thus it is an aban number.

Divisors: 1 13 19 173 247 2249 3287 42731 2025251 26328263 38479769 350368423 500236997 4554789499 6657000037 86541000481