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69814850996 = 22111739171683
BaseRepresentation
bin100000100000101001…
…0100001010110110100
320200012111221220012002
41001001102201112310
52120440100212441
652023354314432
75021035304432
oct1010122412664
9220174856162
1069814850996
1127676732970
1211644a28a18
136777c8cc27
1435441bbd52
151c3923bb9b
hex10414a15b4

69814850996 has 24 divisors (see below), whose sum is σ = 134053333344. Its totient is φ = 31550586080.

The previous prime is 69814850993. The next prime is 69814850999. The reversal of 69814850996 is 69905841896.

It is an interprime number because it is at equal distance from previous prime (69814850993) and next prime (69814850999).

It is a super-2 number, since 2×698148509962 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69814850993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4578230 + ... + 4593453.

It is an arithmetic number, because the mean of its divisors is an integer number (5585555556).

Almost surely, 269814850996 is an apocalyptic number.

It is an amenable number.

69814850996 is a deficient number, since it is larger than the sum of its proper divisors (64238482348).

69814850996 is a wasteful number, since it uses less digits than its factorization.

69814850996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171871 (or 9171869 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 65.

The spelling of 69814850996 in words is "sixty-nine billion, eight hundred fourteen million, eight hundred fifty thousand, nine hundred ninety-six".

Divisors: 1 2 4 11 22 44 173 346 692 1903 3806 7612 9171683 18343366 36686732 100888513 201777026 403554052 1586701159 3173402318 6346804636 17453712749 34907425498 69814850996