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38655425848 = 2313371686787
BaseRepresentation
bin100100000000000010…
…101111110100111000
310200202222000002111211
4210000002233310320
51113131242111343
625431423532504
72535626461354
oct440002576470
9120688002454
1038655425848
1115436a86636
1275a975a134
13385063ba60
141c29ba6464
15101393e79d
hex9000afd38

38655425848 has 16 divisors (see below), whose sum is σ = 78054225480. Its totient is φ = 17840965728.

The previous prime is 38655425839. The next prime is 38655425863. The reversal of 38655425848 is 84852455683.

It is a junction number, because it is equal to n+sod(n) for n = 38655425792 and 38655425801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185843290 + ... + 185843497.

Almost surely, 238655425848 is an apocalyptic number.

It is an amenable number.

38655425848 is an abundant number, since it is smaller than the sum of its proper divisors (39398799632).

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

38655425848 is a wasteful number, since it uses less digits than its factorization.

38655425848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371686806 (or 371686802 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 58.

The spelling of 38655425848 in words is "thirty-eight billion, six hundred fifty-five million, four hundred twenty-five thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 13 26 52 104 371686787 743373574 1486747148 2973494296 4831928231 9663856462 19327712924 38655425848