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5034913821 = 32779919267
BaseRepresentation
bin1001011000001101…
…01011000000011101
3110222220002010022200
410230012223000131
540302414220241
62151335402113
7235525030020
oct45406530035
913886063280
105034913821
112154094303
12b86223339
13623164362
1435a98d1b7
151e70514b6
hex12c1ab01d

5034913821 has 12 divisors (see below), whose sum is σ = 8311603872. Its totient is φ = 2877093576.

The previous prime is 5034913813. The next prime is 5034913823. The reversal of 5034913821 is 1283194305.

It is not a de Polignac number, because 5034913821 - 23 = 5034913813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5034913823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39959571 + ... + 39959696.

It is an arithmetic number, because the mean of its divisors is an integer number (692633656).

Almost surely, 25034913821 is an apocalyptic number.

It is an amenable number.

5034913821 is a deficient number, since it is larger than the sum of its proper divisors (3276690051).

5034913821 is a wasteful number, since it uses less digits than its factorization.

5034913821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79919280 (or 79919277 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 5034913821 is about 70957.1266399648. The cubic root of 5034913821 is about 1713.9468379774.

The spelling of 5034913821 in words is "five billion, thirty-four million, nine hundred thirteen thousand, eight hundred twenty-one".

Divisors: 1 3 7 9 21 63 79919267 239757801 559434869 719273403 1678304607 5034913821