Search a number
-
+
5055245421 = 34339187949
BaseRepresentation
bin1001011010101000…
…01110110001101101
3111001022100002000220
410231110032301231
540323120323141
62153343241553
7236162606562
oct45524166155
914038302026
105055245421
112164610786
12b90ba92b9
136274326a5
1435d562869
151e8c1a766
hex12d50ec6d

5055245421 has 8 divisors (see below), whose sum is σ = 6897079200. Its totient is φ = 3291787632.

The previous prime is 5055245413. The next prime is 5055245453. The reversal of 5055245421 is 1245425505.

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

It is not a de Polignac number, because 5055245421 - 23 = 5055245413 is a prime.

It is a super-3 number, since 3×50552454213 (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055245521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19593846 + ... + 19594103.

It is an arithmetic number, because the mean of its divisors is an integer number (862134900).

Almost surely, 25055245421 is an apocalyptic number.

It is an amenable number.

5055245421 is a deficient number, since it is larger than the sum of its proper divisors (1841833779).

5055245421 is a wasteful number, since it uses less digits than its factorization.

5055245421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39187995.

The product of its (nonzero) digits is 40000, while the sum is 33.

The square root of 5055245421 is about 71100.2490923907. The cubic root of 5055245421 is about 1716.2507821194.

The spelling of 5055245421 in words is "five billion, fifty-five million, two hundred forty-five thousand, four hundred twenty-one".

Divisors: 1 3 43 129 39187949 117563847 1685081807 5055245421