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40869919822902 = 2337712592939971
BaseRepresentation
bin10010100101011110001010…
…00011011001010000110110
312100201010101222112202212120
421102233011003121100312
520324103043433313102
6222531214301100410
711415516466403652
oct1122570503312066
9170633358482776
1040869919822902
1112027921299675
124700a45557706
1319a602b1988c1
14a14186945a62
154ad1c15836bc
hex252bc50d9436

40869919822902 has 32 divisors (see below), whose sum is σ = 85131405160704. Its totient is φ = 13068417448800.

The previous prime is 40869919822867. The next prime is 40869919822997. The reversal of 40869919822902 is 20922891996804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1296454224 + ... + 1296485747.

It is an arithmetic number, because the mean of its divisors is an integer number (2660356411272).

Almost surely, 240869919822902 is an apocalyptic number.

40869919822902 is an abundant number, since it is smaller than the sum of its proper divisors (44261485337802).

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

40869919822902 is a wasteful number, since it uses less digits than its factorization.

40869919822902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592940084.

The product of its (nonzero) digits is 80621568, while the sum is 69.

The spelling of 40869919822902 in words is "forty trillion, eight hundred sixty-nine billion, nine hundred nineteen million, eight hundred twenty-two thousand, nine hundred two".

Divisors: 1 2 3 6 37 71 74 111 142 213 222 426 2627 5254 7881 15762 2592939971 5185879942 7778819913 15557639826 95938778927 184098737941 191877557854 287816336781 368197475882 552296213823 575632673562 1104592427646 6811653303817 13623306607634 20434959911451 40869919822902