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5211201142 = 27372228653
BaseRepresentation
bin1001101101001110…
…01001111001110110
3111110011210110001201
410312213021321312
541133031414032
62221034043114
7243065323150
oct46647117166
914404713051
105211201142
112234650604
12101527949a
13650838394
1437615bad0
152077748e7
hex1369c9e76

5211201142 has 8 divisors (see below), whose sum is σ = 8933487696. Its totient is φ = 2233371912.

The previous prime is 5211201133. The next prime is 5211201157. The reversal of 5211201142 is 2411021125.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186114313 + ... + 186114340.

It is an arithmetic number, because the mean of its divisors is an integer number (1116685962).

Almost surely, 25211201142 is an apocalyptic number.

5211201142 is a deficient number, since it is larger than the sum of its proper divisors (3722286554).

5211201142 is a wasteful number, since it uses less digits than its factorization.

5211201142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372228662.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 5211201142 is about 72188.6496756935. The cubic root of 5211201142 is about 1733.7212758970.

Adding to 5211201142 its reverse (2411021125), we get a palindrome (7622222267).

The spelling of 5211201142 in words is "five billion, two hundred eleven million, two hundred one thousand, one hundred forty-two".

Divisors: 1 2 7 14 372228653 744457306 2605600571 5211201142