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205677214132 = 2213731392511553
BaseRepresentation
bin1011111110001101010…
…0010011100110110100
3201122212222222001012111
42333203110103212310
511332211331323012
6234253052300404
720600605321465
oct2774324234664
9648788861174
10205677214132
117a255475205
1233a40a71704
131651a56c990
149d520a8d6c
15553ba9bba7
hex2fe35139b4

205677214132 has 96 divisors (see below), whose sum is σ = 397591770240. Its totient is φ = 92524032000.

The previous prime is 205677214091. The next prime is 205677214139. The reversal of 205677214132 is 231412776502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205677214139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 132437868 + ... + 132439420.

It is an arithmetic number, because the mean of its divisors is an integer number (4141580940).

Almost surely, 2205677214132 is an apocalyptic number.

It is an amenable number.

205677214132 is a deficient number, since it is larger than the sum of its proper divisors (191914556108).

205677214132 is a wasteful number, since it uses less digits than its factorization.

205677214132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2033 (or 2031 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 205677214132 in words is "two hundred five billion, six hundred seventy-seven million, two hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 73 139 146 251 278 292 502 556 949 1004 1553 1807 1898 3106 3263 3614 3796 6212 6526 7228 10147 13052 18323 20189 20294 34889 36646 40378 40588 69778 73292 80756 113369 131911 139556 215867 226738 238199 263822 389803 431734 453476 453557 476398 527644 779606 863468 907114 952796 1473797 1559212 1814228 2546897 2806271 2947594 5067439 5093794 5612542 5895188 10134878 10187588 11225084 15758291 20269756 28455619 31516582 33109661 54182617 56911238 63033164 66219322 108365234 113822476 132438644 204857783 216730468 369923047 409715566 704374021 739846094 819431132 1408748042 1479692188 2817496084 3955331041 7910662082 15821324164 51419303533 102838607066 205677214132