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40869919822903 = 1719331243721123
BaseRepresentation
bin10010100101011110001010…
…00011011001010000110111
312100201010101222112202212121
421102233011003121100313
520324103043433313103
6222531214301100411
711415516466403653
oct1122570503312067
9170633358482777
1040869919822903
1112027921299676
124700a45557707
1319a602b1988c2
14a14186945a63
154ad1c15836bd
hex252bc50d9437

40869919822903 has 8 divisors (see below), whose sum is σ = 43296419768688. Its totient is φ = 38445907323264.

The previous prime is 40869919822867. The next prime is 40869919822997. The reversal of 40869919822903 is 30922891996804.

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

It is not a de Polignac number, because 40869919822903 - 217 = 40869919691831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40869919822003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621827701 + ... + 621893422.

It is an arithmetic number, because the mean of its divisors is an integer number (5412052471086).

Almost surely, 240869919822903 is an apocalyptic number.

40869919822903 is a deficient number, since it is larger than the sum of its proper divisors (2426499945785).

40869919822903 is a wasteful number, since it uses less digits than its factorization.

40869919822903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1243723073.

The product of its (nonzero) digits is 120932352, while the sum is 70.

The spelling of 40869919822903 in words is "forty trillion, eight hundred sixty-nine billion, nine hundred nineteen million, eight hundred twenty-two thousand, nine hundred three".

Divisors: 1 17 1933 32861 1243721123 21143259091 2404112930759 40869919822903