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3835868427744 = 25339956962789
BaseRepresentation
bin110111110100011011100…
…100110011010111100000
3111120201001021011221021120
4313310123210303113200
51000321324304141434
612054101300452240
7544063252443543
oct67643344632740
914521037157246
103835868427744
1112498677aa091
1251b5006aa080
1321a94a8c1102
14d392ac2685a
1569ba6958349
hex37d1b9335e0

3835868427744 has 24 divisors (see below), whose sum is σ = 10069154623080. Its totient is φ = 1278622809216.

The previous prime is 3835868427701. The next prime is 3835868427757. The reversal of 3835868427744 is 4477248685383.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19978481299 + ... + 19978481490.

It is an arithmetic number, because the mean of its divisors is an integer number (419548109295).

Almost surely, 23835868427744 is an apocalyptic number.

It is an amenable number.

3835868427744 is an abundant number, since it is smaller than the sum of its proper divisors (6233286195336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3835868427744 is a wasteful number, since it uses less digits than its factorization.

3835868427744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39956962802 (or 39956962794 counting only the distinct ones).

The product of its digits is 867041280, while the sum is 69.

The spelling of 3835868427744 in words is "three trillion, eight hundred thirty-five billion, eight hundred sixty-eight million, four hundred twenty-seven thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 39956962789 79913925578 119870888367 159827851156 239741776734 319655702312 479483553468 639311404624 958967106936 1278622809248 1917934213872 3835868427744