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38890600602 = 237925966681
BaseRepresentation
bin100100001110000011…
…110111100010011010
310201101100112012121220
4210032003313202122
51114121443204402
625511024312510
72544513436140
oct441603674232
9121340465556
1038890600602
1115547803937
127654472736
13388a290509
141c4d103590
1510293e5dbc
hex90e0f789a

38890600602 has 16 divisors (see below), whose sum is σ = 88892801472. Its totient is φ = 11111600160.

The previous prime is 38890600549. The next prime is 38890600631. The reversal of 38890600602 is 20600609883.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 925966681 = 38890600602 / (3 + 8 + 8 + 9 + 0 + 6 + 0 + 0 + 6 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462983299 + ... + 462983382.

It is an arithmetic number, because the mean of its divisors is an integer number (5555800092).

Almost surely, 238890600602 is an apocalyptic number.

38890600602 is an abundant number, since it is smaller than the sum of its proper divisors (50002200870).

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

38890600602 is a wasteful number, since it uses less digits than its factorization.

38890600602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925966693.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 38890600602 in words is "thirty-eight billion, eight hundred ninety million, six hundred thousand, six hundred two".

Divisors: 1 2 3 6 7 14 21 42 925966681 1851933362 2777900043 5555800086 6481766767 12963533534 19445300301 38890600602