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39245084311 = 107533649687
BaseRepresentation
bin100100100011001100…
…000111011010010111
310202022001112211212011
4210203030013122113
51120333220144221
630010130205051
72556346466266
oct444314073227
9122261484764
1039245084311
1115709910784
127733123787
1339158564a4
141c8421a5dd
15104a5b81e1
hex923307697

39245084311 has 4 divisors (see below), whose sum is σ = 39248744752. Its totient is φ = 39241423872.

The previous prime is 39245084287. The next prime is 39245084327. The reversal of 39245084311 is 11348054293.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39245084311 - 27 = 39245084183 is a prime.

It is a super-3 number, since 3×392450843113 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39245081311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1814091 + ... + 1835596.

It is an arithmetic number, because the mean of its divisors is an integer number (9812186188).

Almost surely, 239245084311 is an apocalyptic number.

39245084311 is a deficient number, since it is larger than the sum of its proper divisors (3660441).

39245084311 is a wasteful number, since it uses less digits than its factorization.

39245084311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660440.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 39245084311 in words is "thirty-nine billion, two hundred forty-five million, eighty-four thousand, three hundred eleven".

Divisors: 1 10753 3649687 39245084311