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3840199396993 = 311994211147827
BaseRepresentation
bin110111111000011101101…
…110001000111010000001
3111121010020002122222012001
4313320131232020322001
51000404212021200433
612100055132304001
7544305502203211
oct67703556107201
914533202588161
103840199396993
11125068a49a413
1252030b012001
1321b18ac647cb
14d3c1c0d2241
1569d5bca857d
hex37e1db88e81

3840199396993 has 16 divisors (see below), whose sum is σ = 3984969830400. Its totient is φ = 3696743912400.

The previous prime is 3840199396991. The next prime is 3840199397033. The reversal of 3840199396993 is 3996939910483.

3840199396993 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3840199396993 - 21 = 3840199396991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3840199396991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25903746 + ... + 26051572.

It is an arithmetic number, because the mean of its divisors is an integer number (249060614400).

Almost surely, 23840199396993 is an apocalyptic number.

It is an amenable number.

3840199396993 is a deficient number, since it is larger than the sum of its proper divisors (144770433407).

3840199396993 is a wasteful number, since it uses less digits than its factorization.

3840199396993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152268.

The product of its (nonzero) digits is 306110016, while the sum is 73.

The spelling of 3840199396993 in words is "three trillion, eight hundred forty billion, one hundred ninety-nine million, three hundred ninety-six thousand, nine hundred ninety-three".

Divisors: 1 31 199 4211 6169 130541 147827 837989 4582637 25977659 29417573 622499497 911944763 19297484407 123877399903 3840199396993