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1613061545317 = 47211994916349
BaseRepresentation
bin10111011110010001111…
…101011101110101100101
312201012121000212201201221
4113132101331131311211
5202412022223422232
63233010311020341
7224353111623055
oct27362175356545
95635530781657
101613061545317
1157210620a842
1222075706a6b1
13b9159c96191
14581032b7565
152be5d141897
hex17791f5dd65

1613061545317 has 16 divisors (see below), whose sum is σ = 1655457120000. Its totient is φ = 1571004872640.

The previous prime is 1613061545209. The next prime is 1613061545357. The reversal of 1613061545317 is 7135451603161.

It is a cyclic number.

It is not a de Polignac number, because 1613061545317 - 27 = 1613061545189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1613061545357) 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, 98656059 + ... + 98672407.

It is an arithmetic number, because the mean of its divisors is an integer number (103466070000).

Almost surely, 21613061545317 is an apocalyptic number.

It is an amenable number.

1613061545317 is a deficient number, since it is larger than the sum of its proper divisors (42395574683).

1613061545317 is a wasteful number, since it uses less digits than its factorization.

1613061545317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26556.

The product of its (nonzero) digits is 226800, while the sum is 43.

The spelling of 1613061545317 in words is "one trillion, six hundred thirteen billion, sixty-one million, five hundred forty-five thousand, three hundred seventeen".

Divisors: 1 47 211 9917 9949 16349 467603 768403 2099239 3449639 98664233 162133033 162656201 7644841447 34320458411 1613061545317