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1611306670342 = 223821145929243
BaseRepresentation
bin10111011100101001010…
…111001001100100000110
312201001001201202211211111
4113130221113021210012
5202344424001422332
63232120221555234
7224261452500355
oct27345127114406
95631051684744
101611306670342
11571395677246
12220347415b1a
13b8c3a545615
1457db81c999c
152bda904d947
hex177295c9906

1611306670342 has 32 divisors (see below), whose sum is σ = 2526934268160. Its totient is φ = 769132441440.

The previous prime is 1611306670307. The next prime is 1611306670361. The reversal of 1611306670342 is 2430766031161.

It is a junction number, because it is equal to n+sod(n) for n = 1611306670295 and 1611306670304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55085973 + ... + 55115215.

It is an arithmetic number, because the mean of its divisors is an integer number (78966695880).

Almost surely, 21611306670342 is an apocalyptic number.

1611306670342 is a deficient number, since it is larger than the sum of its proper divisors (915627597818).

1611306670342 is a wasteful number, since it uses less digits than its factorization.

1611306670342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31548.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 1611306670342 in words is "one trillion, six hundred eleven billion, three hundred six million, six hundred seventy thousand, three hundred forty-two".

Divisors: 1 2 23 46 821 1459 1642 2918 18883 29243 33557 37766 58486 67114 672589 1197839 1345178 2395678 24008503 27550297 42665537 48017006 55100594 85331074 552195569 981307351 1104391138 1962614702 35028405877 70056811754 805653335171 1611306670342