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38377005746 = 231361305121
BaseRepresentation
bin100011101111011100…
…101010001010110010
310200001120002212221012
4203233130222022302
51112044003140441
625344040230522
72526006111062
oct435734521262
9120046085835
1038377005746
1115303901482
12753046b442
133807a58531
141c00c0d3a2
15ee92949eb
hex8ef72a2b2

38377005746 has 8 divisors (see below), whose sum is σ = 57749424924. Its totient is φ = 19127197440.

The previous prime is 38377005721. The next prime is 38377005749. The reversal of 38377005746 is 64750077383.

It can be written as a sum of positive squares in 2 ways, for example, as 38205002521 + 172003225 = 195461^2 + 13115^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 38377005694 and 38377005703.

It is not an unprimeable number, because it can be changed into a prime (38377005749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30651935 + ... + 30653186.

Almost surely, 238377005746 is an apocalyptic number.

38377005746 is a deficient number, since it is larger than the sum of its proper divisors (19372419178).

38377005746 is a wasteful number, since it uses less digits than its factorization.

38377005746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61305436.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 38377005746 in words is "thirty-eight billion, three hundred seventy-seven million, five thousand, seven hundred forty-six".

Divisors: 1 2 313 626 61305121 122610242 19188502873 38377005746