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69699065244141 = 3557563145350989
BaseRepresentation
bin11111101100100000101000…
…00001100110100111101101
3100010210011110200210020002010
433312100110001212213231
533113422141200303031
6404123150351151433
720452406545304544
oct1766202401464755
9303704420706063
1069699065244141
1120232231308a23
12799818bb15579
132cb7794332b28
14132d64a51b15b
1580d075242246
hex3f64140669ed

69699065244141 has 32 divisors (see below), whose sum is σ = 93330310942080. Its totient is φ = 46267464063744.

The previous prime is 69699065244101. The next prime is 69699065244197. The reversal of 69699065244141 is 14144256099696.

69699065244141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 69699065244141 - 26 = 69699065244077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69699065244101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1366917675 + ... + 1366968663.

It is an arithmetic number, because the mean of its divisors is an integer number (2916572216940).

Almost surely, 269699065244141 is an apocalyptic number.

It is an amenable number.

69699065244141 is a deficient number, since it is larger than the sum of its proper divisors (23631245697939).

69699065244141 is a wasteful number, since it uses less digits than its factorization.

69699065244141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53565.

The product of its (nonzero) digits is 100776960, while the sum is 66.

The spelling of 69699065244141 in words is "sixty-nine trillion, six hundred ninety-nine billion, sixty-five million, two hundred forty-four thousand, one hundred forty-one".

Divisors: 1 3 557 563 1453 1671 1689 4359 50989 152967 313591 809321 818039 940773 2427963 2454117 28400873 28706807 74087017 85202619 86120421 222261051 455647723 1366943169 15989691499 41266468469 41710990571 47969074497 123799405407 125132971713 23233021748047 69699065244141