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40131361664062 = 237542315698163
BaseRepresentation
bin10010001111111110011111…
…00011100110110000111110
312021002112001121001221212121
421013333033203212300332
520230003012041222222
6221204032032353154
711311252360546114
oct1107771743466076
9167075047057777
1040131361664062
11118726844895a9
1246018879a57ba
1319514a95b7776
149ca522757ab4
15498d973a15c7
hex247fcf8e6c3e

40131361664062 has 8 divisors (see below), whose sum is σ = 61823989590696. Its totient is φ = 19523365133832.

The previous prime is 40131361664047. The next prime is 40131361664113. The reversal of 40131361664062 is 26046616313104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×401313616640622 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271157849008 + ... + 271157849155.

It is an arithmetic number, because the mean of its divisors is an integer number (7727998698837).

Almost surely, 240131361664062 is an apocalyptic number.

40131361664062 is a deficient number, since it is larger than the sum of its proper divisors (21692627926634).

40131361664062 is a wasteful number, since it uses less digits than its factorization.

40131361664062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542315698202.

The product of its (nonzero) digits is 373248, while the sum is 43.

Adding to 40131361664062 its reverse (26046616313104), we get a palindrome (66177977977166).

The spelling of 40131361664062 in words is "forty trillion, one hundred thirty-one billion, three hundred sixty-one million, six hundred sixty-four thousand, sixty-two".

Divisors: 1 2 37 74 542315698163 1084631396326 20065680832031 40131361664062