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64284848246 = 22310113836601
BaseRepresentation
bin111011110111101011…
…001111000001110110
320010221010021122112102
4323313223033001312
52023123410120441
645310531222102
74434016123433
oct736753170166
9203833248472
1064284848246
1125299136a63
1210560a47932
1360a63a2c58
14317b994b8a
151a139e269b
hexef7acf076

64284848246 has 16 divisors (see below), whose sum is σ = 101616005088. Its totient is φ = 30440520000.

The previous prime is 64284848227. The next prime is 64284848279.

64284848246 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×642848482462 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64284848191 and 64284848200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6913655 + ... + 6922946.

It is an arithmetic number, because the mean of its divisors is an integer number (6351000318).

Almost surely, 264284848246 is an apocalyptic number.

64284848246 is a deficient number, since it is larger than the sum of its proper divisors (37331156842).

64284848246 is a wasteful number, since it uses less digits than its factorization.

64284848246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13836727.

The product of its digits is 18874368, while the sum is 56.

The spelling of 64284848246 in words is "sixty-four billion, two hundred eighty-four million, eight hundred forty-eight thousand, two hundred forty-six".

Divisors: 1 2 23 46 101 202 2323 4646 13836601 27673202 318241823 636483646 1397496701 2794993402 32142424123 64284848246