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6942114112409 = 72377817151061
BaseRepresentation
bin110010100000101011000…
…1111101110001110011001
3220120122210212110012122122
41211001112033232032121
51402214422203044114
622433055130031025
71314360026224430
oct145012617561631
926518725405578
106942114112409
112237152488223
12941517b78475
133b483bb8a938
141a0000464117
15c08a889ee8e
hex650563ee399

6942114112409 has 16 divisors (see below), whose sum is σ = 7938309303936. Its totient is φ = 5947035811200.

The previous prime is 6942114112397. The next prime is 6942114112459. The reversal of 6942114112409 is 9042114112496.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6942114112409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6942114112409.

It is not an unprimeable number, because it can be changed into a prime (6942114112459) 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, 135931739 + ... + 135982799.

It is an arithmetic number, because the mean of its divisors is an integer number (496144331496).

Almost surely, 26942114112409 is an apocalyptic number.

It is an amenable number.

6942114112409 is a deficient number, since it is larger than the sum of its proper divisors (996195191527).

6942114112409 is a wasteful number, since it uses less digits than its factorization.

6942114112409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61616.

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 6942114112409 in words is "six trillion, nine hundred forty-two billion, one hundred fourteen million, one hundred twelve thousand, four hundred nine".

Divisors: 1 7 2377 8171 16639 51061 57197 357427 19422467 121371997 135957269 417219431 849603979 2920536017 991730587487 6942114112409