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40313460402 = 23582949507
BaseRepresentation
bin100101100010110111…
…101001011010110010
310212001111212222100000
4211202313221122302
51130030221213102
630304133210430
72625001521345
oct454267513262
9125044788300
1040313460402
1116107996526
127990a90a16
133a55cb3ca7
141d4608645c
1510ae2a401c
hex962de96b2

40313460402 has 24 divisors (see below), whose sum is σ = 90580862736. Its totient is φ = 13437819972.

The previous prime is 40313460401. The next prime is 40313460419. The reversal of 40313460402 is 20406431304.

40313460402 is a `hidden beast` number, since 40 + 3 + 13 + 4 + 604 + 0 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (40313460401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41474268 + ... + 41475239.

It is an arithmetic number, because the mean of its divisors is an integer number (3774202614).

Almost surely, 240313460402 is an apocalyptic number.

40313460402 is an abundant number, since it is smaller than the sum of its proper divisors (50267402334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40313460402 is an equidigital number, since it uses as much as digits as its factorization.

40313460402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82949524 (or 82949512 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 40313460402 its reverse (20406431304), we get a palindrome (60719891706).

The spelling of 40313460402 in words is "forty billion, three hundred thirteen million, four hundred sixty thousand, four hundred two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 82949507 165899014 248848521 497697042 746545563 1493091126 2239636689 4479273378 6718910067 13437820134 20156730201 40313460402