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64074847046 = 2743472264609
BaseRepresentation
bin111011101011001010…
…001001001101000110
320010101111010111001012
4323223022021031012
52022211130101141
645234030202222
74425556133150
oct735312111506
9203344114035
1064074847046
11251a0642a51
1210502653372
136071a266a2
14315bb2bad0
151a0035eceb
hexeeb289346

64074847046 has 32 divisors (see below), whose sum is σ = 114788551680. Its totient is φ = 26251335936.

The previous prime is 64074847043. The next prime is 64074847117.

64074847046 is nontrivially palindromic in base 10.

64074847046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×640748470462 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64074846985 and 64074847003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64074847043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104011 + ... + 1160598.

It is an arithmetic number, because the mean of its divisors is an integer number (3587142240).

Almost surely, 264074847046 is an apocalyptic number.

64074847046 is a deficient number, since it is larger than the sum of its proper divisors (50713704634).

64074847046 is a wasteful number, since it uses less digits than its factorization.

64074847046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264708.

The product of its (nonzero) digits is 3612672, while the sum is 50.

The spelling of 64074847046 in words is "sixty-four billion, seventy-four million, eight hundred forty-seven thousand, forty-six".

Divisors: 1 2 7 14 43 47 86 94 301 329 602 658 2021 4042 14147 28294 2264609 4529218 15852263 31704526 97378187 106436623 194756374 212873246 681647309 745056361 1363294618 1490112722 4576774789 9153549578 32037423523 64074847046