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3852402155 = 57110068633
BaseRepresentation
bin1110010110011110…
…1111110111101011
3100221110222022021022
43211213233313223
530342203332110
61434134203055
7164315610110
oct34547576753
910843868238
103852402155
1116a7642838
128b61b348b
13495184004
142878d2907
1517831c755
hexe59efdeb

3852402155 has 8 divisors (see below), whose sum is σ = 5283294432. Its totient is φ = 2641647168.

The previous prime is 3852402083. The next prime is 3852402157. The reversal of 3852402155 is 5512042583.

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

It is a cyclic number.

It is not a de Polignac number, because 3852402155 - 224 = 3835624939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 110068633 = 3852402155 / (3 + 8 + 5 + 2 + 4 + 0 + 2 + 1 + 5 + 5).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3852402157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55034282 + ... + 55034351.

It is an arithmetic number, because the mean of its divisors is an integer number (660411804).

Almost surely, 23852402155 is an apocalyptic number.

3852402155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3852402155 is a deficient number, since it is larger than the sum of its proper divisors (1430892277).

3852402155 is a wasteful number, since it uses less digits than its factorization.

3852402155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110068645.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 3852402155 is about 62067.7223281151. The cubic root of 3852402155 is about 1567.6311057073.

The spelling of 3852402155 in words is "three billion, eight hundred fifty-two million, four hundred two thousand, one hundred fifty-five".

Divisors: 1 5 7 35 110068633 550343165 770480431 3852402155