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40620112368 = 24311241433967
BaseRepresentation
bin100101110101001001…
…011011100111110000
310212211212220111202020
4211311021123213300
51131142222043433
630354405551440
72635414154403
oct456511334760
9125755814666
1040620112368
1116254aa3700
127a57715580
133aa46a0764
141d74aabd3a
1510cb178cb3
hex97525b9f0

40620112368 has 240 divisors, whose sum is σ = 120933593088. Its totient is φ = 11726668800.

The previous prime is 40620112361. The next prime is 40620112381. The reversal of 40620112368 is 86321102604.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40620112361) 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 47 ways as a sum of consecutive naturals, for example, 10237521 + ... + 10241487.

Almost surely, 240620112368 is an apocalyptic number.

40620112368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40620112368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60466796544).

40620112368 is an abundant number, since it is smaller than the sum of its proper divisors (80313480720).

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

40620112368 is a wasteful number, since it uses less digits than its factorization.

40620112368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4084 (or 4067 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 40620112368 in words is "forty billion, six hundred twenty million, one hundred twelve thousand, three hundred sixty-eight".