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628148211201 = 3372593800659
BaseRepresentation
bin10010010010000001000…
…11010000111000000001
32020001100201200100012000
421021000203100320001
540242421420224301
61200322312054213
763245045461500
oct11110043207001
92201321610160
10628148211201
1122243a320265
12a18a5694369
134730749bb94
142258c7b4837
151151610d786
hex92408d0e01

628148211201 has 48 divisors (see below), whose sum is σ = 1084349851200. Its totient is φ = 358336089216.

The previous prime is 628148211191. The next prime is 628148211259. The reversal of 628148211201 is 102112841826.

628148211201 is a `hidden beast` number, since 62 + 8 + 1 + 482 + 112 + 0 + 1 = 666.

It is not a de Polignac number, because 628148211201 - 26 = 628148211137 is a prime.

It is a super-2 number, since 2×6281482112012 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (628148211601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 384210 + ... + 1184868.

It is an arithmetic number, because the mean of its divisors is an integer number (22590621900).

Almost surely, 2628148211201 is an apocalyptic number.

It is an amenable number.

628148211201 is a deficient number, since it is larger than the sum of its proper divisors (456201639999).

628148211201 is a wasteful number, since it uses less digits than its factorization.

628148211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801275 (or 801262 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The spelling of 628148211201 in words is "six hundred twenty-eight billion, one hundred forty-eight million, two hundred eleven thousand, two hundred one".

Divisors: 1 3 7 9 21 27 49 63 147 189 441 593 1323 1779 4151 5337 12453 16011 29057 37359 87171 112077 261513 784539 800659 2401977 5604613 7205931 16813839 21617793 39232291 50441517 117696873 151324551 353090619 474790787 1059271857 1424372361 3323535509 4273117083 9970606527 12819351249 23264748563 29911819581 69794245689 89735458743 209382737067 628148211201