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40020160027023 = 3311401336029959
BaseRepresentation
bin10010001100101111010110…
…11011000001100110001111
312020200220000202120111101000
421012113223123001212033
520221142241431331043
6221041001355351343
711300234605331511
oct1106275333014617
9166626022514330
1040020160027023
111182a500014830
1245a4212752553
131943b67172237
149c4db3b39bb1
15496039a482d3
hex2465eb6c198f

40020160027023 has 32 divisors (see below), whose sum is σ = 64840341081600. Its totient is φ = 24194156976000.

The previous prime is 40020160026989. The next prime is 40020160027027. The reversal of 40020160027023 is 32072006102004.

It is a de Polignac number, because none of the positive numbers 2k-40020160027023 is a prime.

It is a super-2 number, since 2×400201600270232 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40020160027027) 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, 167895883 + ... + 168134076.

It is an arithmetic number, because the mean of its divisors is an integer number (2026260658800).

Almost surely, 240020160027023 is an apocalyptic number.

40020160027023 is a deficient number, since it is larger than the sum of its proper divisors (24820181054577).

40020160027023 is a wasteful number, since it uses less digits than its factorization.

40020160027023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336030380 (or 336030374 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

Adding to 40020160027023 its reverse (32072006102004), we get a palindrome (72092166129027).

The spelling of 40020160027023 in words is "forty trillion, twenty billion, one hundred sixty million, twenty-seven thousand, twenty-three".

Divisors: 1 3 9 11 27 33 99 297 401 1203 3609 4411 10827 13233 39699 119097 336029959 1008089877 3024269631 3696329549 9072808893 11088988647 33266965941 99800897823 134748013559 404244040677 1212732122031 1482228149149 3638196366093 4446684447447 13340053342341 40020160027023