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5124202139 = 72211133107
BaseRepresentation
bin1001100010110110…
…10001111010011011
3111020010002102212102
410301123101322123
540443243432024
62204245234015
7240660666560
oct46133217233
914203072772
105124202139
11219a529a01
12bb010290b
136387c7394
14368792867
151eecdc1ae
hex1316d1e9b

5124202139 has 8 divisors (see below), whose sum is σ = 5856672768. Its totient is φ = 4391841960.

The previous prime is 5124202121. The next prime is 5124202141. The reversal of 5124202139 is 9312024215.

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 5124202139 - 28 = 5124201883 is a prime.

It is a super-2 number, since 2×51242021392 = 52514895122664350642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5124205139) 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, 138224 + ... + 171330.

It is an arithmetic number, because the mean of its divisors is an integer number (732084096).

Almost surely, 25124202139 is an apocalyptic number.

5124202139 is a deficient number, since it is larger than the sum of its proper divisors (732470629).

5124202139 is a wasteful number, since it uses less digits than its factorization.

5124202139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55225.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 5124202139 is about 71583.5325965407. The cubic root of 5124202139 is about 1724.0191456926.

The spelling of 5124202139 in words is "five billion, one hundred twenty-four million, two hundred two thousand, one hundred thirty-nine".

Divisors: 1 7 22111 33107 154777 231749 732028877 5124202139