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5038180881 = 313709122503
BaseRepresentation
bin1001011000100110…
…01000101000010001
3111000010020002212220
410230103020220101
540304233242011
62151533411253
7235564554666
oct45423105021
914003202786
105038180881
112155a15958
12b87339b29
13623a39426
1435b19da6d
151e7499506
hex12c4c8a11

5038180881 has 8 divisors (see below), whose sum is σ = 6718119360. Its totient is φ = 3358514832.

The previous prime is 5038180837. The next prime is 5038180883. The reversal of 5038180881 is 1880818305.

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

It is not a de Polignac number, because 5038180881 - 215 = 5038148113 is a prime.

It is a super-2 number, since 2×50381808812 = 50766533179347872322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5038180883) 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, 20125 + ... + 102378.

It is an arithmetic number, because the mean of its divisors is an integer number (839764920).

Almost surely, 25038180881 is an apocalyptic number.

It is an amenable number.

5038180881 is a deficient number, since it is larger than the sum of its proper divisors (1679938479).

5038180881 is a wasteful number, since it uses less digits than its factorization.

5038180881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136215.

The product of its (nonzero) digits is 61440, while the sum is 42.

The square root of 5038180881 is about 70980.1442728880. The cubic root of 5038180881 is about 1714.3174736785.

The spelling of 5038180881 in words is "five billion, thirty-eight million, one hundred eighty thousand, eight hundred eighty-one".

Divisors: 1 3 13709 41127 122503 367509 1679393627 5038180881