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5011219999 = 171915514613
BaseRepresentation
bin1001010101011000…
…10010011000011111
3110221020111100111201
410222230102120133
540230333014444
62145131500331
7235116444562
oct45254223037
913836440451
105011219999
112141780835
12b7a2b76a7
1361b289846
143577824d9
151e4e20dd4
hex12ab1261f

5011219999 has 8 divisors (see below), whose sum is σ = 5585261040. Its totient is φ = 4468208256.

The previous prime is 5011219991. The next prime is 5011220009. The reversal of 5011219999 is 9999121105.

It is a happy number.

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 5011219999 - 23 = 5011219991 is a prime.

It is a super-2 number, since 2×50112199992 = 50224651756755120002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011219991) 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, 7756984 + ... + 7757629.

It is an arithmetic number, because the mean of its divisors is an integer number (698157630).

Almost surely, 25011219999 is an apocalyptic number.

5011219999 is a deficient number, since it is larger than the sum of its proper divisors (574041041).

5011219999 is a wasteful number, since it uses less digits than its factorization.

5011219999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15514649.

The product of its (nonzero) digits is 65610, while the sum is 46.

The square root of 5011219999 is about 70789.9710340384. The cubic root of 5011219999 is about 1711.2540530236.

The spelling of 5011219999 in words is "five billion, eleven million, two hundred nineteen thousand, nine hundred ninety-nine".

Divisors: 1 17 19 323 15514613 263748421 294777647 5011219999