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1464313773664 = 25714723444007
BaseRepresentation
bin10101010011101111111…
…001101111111001100000
312011222122112201000020001
4111103233321233321200
5142442403311224124
63040410234025344
7210536026465240
oct25235771577140
95158575630201
101464313773664
11515014a50355
121b7963878254
13a8112c96951
1450c31d6db20
1528154467b44
hex154efe6fe60

1464313773664 has 48 divisors (see below), whose sum is σ = 3294937191168. Its totient is φ = 627519007872.

The previous prime is 1464313773617. The next prime is 1464313773737. The reversal of 1464313773664 is 4663773134641.

It is a super-4 number, since 4×14643137736644 (a number of 50 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3075949 + ... + 3519955.

It is an arithmetic number, because the mean of its divisors is an integer number (68644524816).

Almost surely, 21464313773664 is an apocalyptic number.

1464313773664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1464313773664 is an abundant number, since it is smaller than the sum of its proper divisors (1830623417504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1464313773664 is a wasteful number, since it uses less digits than its factorization.

1464313773664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458747 (or 458739 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 55.

The spelling of 1464313773664 in words is "one trillion, four hundred sixty-four billion, three hundred thirteen million, seven hundred seventy-three thousand, six hundred sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 14723 29446 58892 103061 117784 206122 235568 412244 444007 471136 824488 888014 1648976 1776028 3108049 3297952 3552056 6216098 7104112 12432196 14208224 24864392 49728784 99457568 6537115061 13074230122 26148460244 45759805427 52296920488 91519610854 104593840976 183039221708 209187681952 366078443416 732156886832 1464313773664