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56746340632012 = 221919071088335977
BaseRepresentation
bin11001110011100010010010…
…11110011100010111001100
321102220220020001021020020011
430321301021132130113030
524414213001200211022
6320404524202203004
714644534135554253
oct1471611136342714
9242826201236204
1056746340632012
1117098a95a04919
1264459a27b3464
132588206ac4205
14100277502779a
15686181157977
hex339c4979c5cc

56746340632012 has 48 divisors (see below), whose sum is σ = 104600065530240. Its totient is φ = 26862534928512.

The previous prime is 56746340632001. The next prime is 56746340632013. The reversal of 56746340632012 is 21023604364765.

It is not an unprimeable number, because it can be changed into a prime (56746340632013) 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, 1577276968 + ... + 1577312944.

It is an arithmetic number, because the mean of its divisors is an integer number (2179168031880).

Almost surely, 256746340632012 is an apocalyptic number.

It is an amenable number.

56746340632012 is a deficient number, since it is larger than the sum of its proper divisors (47853724898228).

56746340632012 is a wasteful number, since it uses less digits than its factorization.

56746340632012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48790 (or 48788 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

Adding to 56746340632012 its reverse (21023604364765), we get a palindrome (77769944996777).

The spelling of 56746340632012 in words is "fifty-six trillion, seven hundred forty-six billion, three hundred forty million, six hundred thirty-two thousand, twelve".

Divisors: 1 2 4 19 38 76 1907 3814 7628 10883 21766 35977 36233 43532 71954 72466 143908 144932 206777 413554 683563 827108 1367126 2734252 20753881 41507762 68608139 83015524 137216278 274432556 391537691 394323739 783075382 788647478 1303554641 1566150764 1577294956 2607109282 5214218564 7439216129 14878432258 29756864516 746662376737 1493324753474 2986649506948 14186585158003 28373170316006 56746340632012