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454355450045 = 57241434722381
BaseRepresentation
bin1101001110010011011…
…00011111100010111101
31121102202210221022212022
412213021230133202331
524421004443400140
6544421130045525
744553231413600
oct6471154374275
91542683838768
10454355450045
11165766896542
12740828798a5
1333acb843533
1417dc3132337
15bc438270b5
hex69c9b1f8bd

454355450045 has 96 divisors (see below), whose sum is σ = 678997541376. Its totient is φ = 290560435200.

The previous prime is 454355450039. The next prime is 454355450047. The reversal of 454355450045 is 540054553454.

It is not a de Polignac number, because 454355450045 - 28 = 454355449789 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 454355449978 and 454355450005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454355450047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20289755 + ... + 20312135.

It is an arithmetic number, because the mean of its divisors is an integer number (7072891056).

Almost surely, 2454355450045 is an apocalyptic number.

It is an amenable number.

454355450045 is a deficient number, since it is larger than the sum of its proper divisors (224642091331).

454355450045 is a wasteful number, since it uses less digits than its factorization.

454355450045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22531 (or 22524 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 44.

The spelling of 454355450045 in words is "four hundred fifty-four billion, three hundred fifty-five million, four hundred fifty thousand, forty-five".

Divisors: 1 5 7 35 41 43 47 49 205 215 235 245 287 301 329 1435 1505 1645 1763 1927 2009 2021 2107 2303 8815 9635 10045 10105 10535 11515 12341 13489 14147 22381 61705 67445 70735 82861 86387 94423 99029 111905 156667 414305 431935 472115 495145 580027 783335 917621 962383 1051907 1096669 2900135 4060189 4588105 4811915 5259535 5483345 6423347 6736681 7363349 20300945 32116735 33683405 36816745 39457703 43128187 44963429 45232001 47156767 51543443 197288515 215640935 224817145 226160005 235783835 257717215 276203921 301897309 316624007 1381019605 1509486545 1583120035 1854512041 1933427447 2113281163 2216368049 9272560205 9667137235 10566405815 11081840245 12981584287 64907921435 90871090009 454355450045