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38610060428 = 2271135950917
BaseRepresentation
bin100011111101010101…
…101100010010001100
310200122210122021212002
4203331111230102030
51113033133413203
625423123331432
72534536045562
oct437525542214
9120583567762
1038610060428
1115413410955
127596520b78
133844117004
141c23b57a32
15100e97cd88
hex8fd56c48c

38610060428 has 12 divisors (see below), whose sum is σ = 68519262672. Its totient is φ = 19033128240.

The previous prime is 38610060427. The next prime is 38610060457. The reversal of 38610060428 is 82406001683.

It is a happy number.

38610060428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38610060391 and 38610060400.

It is not an unprimeable number, because it can be changed into a prime (38610060421) 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, 67975175 + ... + 67975742.

It is an arithmetic number, because the mean of its divisors is an integer number (5709938556).

Almost surely, 238610060428 is an apocalyptic number.

It is an amenable number.

38610060428 is a deficient number, since it is larger than the sum of its proper divisors (29909202244).

38610060428 is a wasteful number, since it uses less digits than its factorization.

38610060428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135950992 (or 135950990 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 38610060428 in words is "thirty-eight billion, six hundred ten million, sixty thousand, four hundred twenty-eight".

Divisors: 1 2 4 71 142 284 135950917 271901834 543803668 9652515107 19305030214 38610060428