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38406342214615 = 541187348010803
BaseRepresentation
bin10001011101110001011000…
…11000101000001111010111
312000222121111000122102012211
420232320230120220033113
520013222142101331430
6213403344031054251
711042523651265204
oct1056705430501727
9160877430572184
1038406342214615
1111268046a24371
1243834a6371387
1318579195c8b4b
1496ac3c23ccab
1546908531c72a
hex22ee2c6283d7

38406342214615 has 8 divisors (see below), whose sum is σ = 47211698722608. Its totient is φ = 29975681728320.

The previous prime is 38406342214607. The next prime is 38406342214627. The reversal of 38406342214615 is 51641224360483.

38406342214615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38406342214615 - 23 = 38406342214607 is a prime.

It is a super-2 number, since 2×384063422146152 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 93674005197 + ... + 93674005606.

It is an arithmetic number, because the mean of its divisors is an integer number (5901462340326).

Almost surely, 238406342214615 is an apocalyptic number.

38406342214615 is a deficient number, since it is larger than the sum of its proper divisors (8805356507993).

38406342214615 is a wasteful number, since it uses less digits than its factorization.

38406342214615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187348010849.

The product of its (nonzero) digits is 3317760, while the sum is 49.

The spelling of 38406342214615 in words is "thirty-eight trillion, four hundred six billion, three hundred forty-two million, two hundred fourteen thousand, six hundred fifteen".

Divisors: 1 5 41 205 187348010803 936740054015 7681268442923 38406342214615