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38413051468 = 22115316472149
BaseRepresentation
bin100011110001100110…
…001010011001001100
310200011001221012100221
4203301212022121030
51112132220121333
625351405001124
72526624356461
oct436146123114
9120131835327
1038413051468
1115322191130
1275405531a4
13381236926c
141c05913668
15eec514d2d
hex8f198a64c

38413051468 has 24 divisors (see below), whose sum is σ = 74717672400. Its totient is φ = 17131033920.

The previous prime is 38413051463. The next prime is 38413051499. The reversal of 38413051468 is 86415031483.

It is not an unprimeable number, because it can be changed into a prime (38413051463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8233743 + ... + 8238406.

It is an arithmetic number, because the mean of its divisors is an integer number (3113236350).

Almost surely, 238413051468 is an apocalyptic number.

It is an amenable number.

38413051468 is a deficient number, since it is larger than the sum of its proper divisors (36304620932).

38413051468 is a wasteful number, since it uses less digits than its factorization.

38413051468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16472217 (or 16472215 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 38413051468 in words is "thirty-eight billion, four hundred thirteen million, fifty-one thousand, four hundred sixty-eight".

Divisors: 1 2 4 11 22 44 53 106 212 583 1166 2332 16472149 32944298 65888596 181193639 362387278 724774556 873023897 1746047794 3492095588 9603262867 19206525734 38413051468