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5019619208 = 233726772
BaseRepresentation
bin1001010110011000…
…10100111110001000
3110221211022002001112
410223030110332020
540240010303313
62150031505452
7235251026222
oct45314247610
913854262045
105019619208
11214649822a
12b81088288
1361cc3a8a6
1435892b412
151e5a2e8a8
hex12b314f88

5019619208 has 36 divisors (see below), whose sum is σ = 9687342735. Its totient is φ = 2438369856.

The previous prime is 5019619159. The next prime is 5019619219. The reversal of 5019619208 is 8029169105.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 4335168964 + 684450244 = 65842^2 + 26162^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=50098.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7414166 + ... + 7414842.

Almost surely, 25019619208 is an apocalyptic number.

It is an amenable number.

5019619208 is a deficient number, since it is larger than the sum of its proper divisors (4667723527).

5019619208 is an frugal number, since it uses more digits than its factorization.

5019619208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 41.

The square root of 5019619208 is about 70849.2710477673. The cubic root of 5019619208 is about 1712.2095859884.

The spelling of 5019619208 in words is "five billion, nineteen million, six hundred nineteen thousand, two hundred eight".

Divisors: 1 2 4 8 37 74 148 296 677 1354 1369 2708 2738 5416 5476 10952 25049 50098 100196 200392 458329 916658 926813 1833316 1853626 3666632 3707252 7414504 16958173 33916346 67832692 135665384 627452401 1254904802 2509809604 5019619208