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38885350042 = 2711252502273
BaseRepresentation
bin100100001101101111…
…110101101010011010
310201100222122110012201
4210031233311222122
51114114122200132
625510320000414
72544421010320
oct441557655232
9121328573181
1038885350042
1115544848030
12765276010a
133889172686
141c4c537d10
151028c0a2e7
hex90dbf5a9a

38885350042 has 16 divisors (see below), whose sum is σ = 72720654912. Its totient is φ = 15150136320.

The previous prime is 38885350037. The next prime is 38885350051. The reversal of 38885350042 is 24005358883.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38885349974 and 38885350001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126250983 + ... + 126251290.

It is an arithmetic number, because the mean of its divisors is an integer number (4545040932).

Almost surely, 238885350042 is an apocalyptic number.

38885350042 is a deficient number, since it is larger than the sum of its proper divisors (33835304870).

38885350042 is a wasteful number, since it uses less digits than its factorization.

38885350042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252502293.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 38885350042 in words is "thirty-eight billion, eight hundred eighty-five million, three hundred fifty thousand, forty-two".

Divisors: 1 2 7 11 14 22 77 154 252502273 505004546 1767515911 2777525003 3535031822 5555050006 19442675021 38885350042