Search a number
-
+
3800348157 = 311527109897
BaseRepresentation
bin1110001010000100…
…1011010111111101
3100210212000200121110
43202201023113331
530240342120112
61425034352233
7163114266144
oct34241132775
910725020543
103800348157
111680219901
128a088b679
13487459a28
14280a2275b
1517398913c
hexe284b5fd

3800348157 has 8 divisors (see below), whose sum is σ = 5067616576. Its totient is φ = 2533322592.

The previous prime is 3800348143. The next prime is 3800348161. The reversal of 3800348157 is 7518430083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3800348157 - 224 = 3783570941 is a prime.

It is a super-2 number, since 2×38003481572 = 28885292228826593298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3800348117) 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, 20368 + ... + 89529.

It is an arithmetic number, because the mean of its divisors is an integer number (633452072).

Almost surely, 23800348157 is an apocalyptic number.

It is an amenable number.

3800348157 is a deficient number, since it is larger than the sum of its proper divisors (1267268419).

3800348157 is a wasteful number, since it uses less digits than its factorization.

3800348157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121427.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 3800348157 is about 61646.9638911763. The cubic root of 3800348157 is about 1560.5384067769.

The spelling of 3800348157 in words is "three billion, eight hundred million, three hundred forty-eight thousand, one hundred fifty-seven".

Divisors: 1 3 11527 34581 109897 329691 1266782719 3800348157