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3838680151 = 233314491123
BaseRepresentation
bin1110010011001101…
…1001110001010111
3100220112011011012221
43210303121301113
530330200231101
61432524123211
7164061146215
oct34463316127
910815134187
103838680151
11169a920239
128b1696507
1349238b297
14285b5dcb5
1517700baa1
hexe4cd9c57

3838680151 has 16 divisors (see below), whose sum is σ = 4030214400. Its totient is φ = 3649282560.

The previous prime is 3838680137. The next prime is 3838680161. The reversal of 3838680151 is 1510868383.

It is a cyclic number.

It is not a de Polignac number, because 3838680151 - 29 = 3838679639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3838680098 and 3838680107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3838680101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3417676 + ... + 3418798.

It is an arithmetic number, because the mean of its divisors is an integer number (251888400).

Almost surely, 23838680151 is an apocalyptic number.

3838680151 is a deficient number, since it is larger than the sum of its proper divisors (191534249).

3838680151 is a wasteful number, since it uses less digits than its factorization.

3838680151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926.

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 3838680151 is about 61957.0831382498. The cubic root of 3838680151 is about 1565.7676250008.

The spelling of 3838680151 in words is "three billion, eight hundred thirty-eight million, six hundred eighty thousand, one hundred fifty-one".

Divisors: 1 23 331 449 1123 7613 10327 25829 148619 371713 504227 3418237 8549399 11597221 166899137 3838680151