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38368630634 = 2183110477507
BaseRepresentation
bin100011101110111100…
…101101011101101010
310200000222100101102212
4203232330231131222
51112034332140014
625343140525122
72525544656615
oct435674553552
9120028311385
1038368630634
11152aa1010a4
1275296b07a2
1338060b5449
141bdda6d17c
15ee868d23e
hex8eef2d76a

38368630634 has 8 divisors (see below), whose sum is σ = 57584383968. Its totient is φ = 19173835980.

The previous prime is 38368630627. The next prime is 38368630637. The reversal of 38368630634 is 43603686383.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38368630637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5235092 + ... + 5242415.

It is an arithmetic number, because the mean of its divisors is an integer number (7198047996).

Almost surely, 238368630634 is an apocalyptic number.

38368630634 is a deficient number, since it is larger than the sum of its proper divisors (19215753334).

38368630634 is a wasteful number, since it uses less digits than its factorization.

38368630634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10479340.

The product of its (nonzero) digits is 4478976, while the sum is 50.

The spelling of 38368630634 in words is "thirty-eight billion, three hundred sixty-eight million, six hundred thirty thousand, six hundred thirty-four".

Divisors: 1 2 1831 3662 10477507 20955014 19184315317 38368630634