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5019916420 = 2251414317747
BaseRepresentation
bin1001010110011010…
…11101100010000100
3110221211212011202101
410223031131202010
540240044311140
62150042121444
7235253404561
oct45315354204
913854764671
105019916420
112146680562
12b811b0284
13620012c5c
143589a7868
151e5a8c99a
hex12b35d884

5019916420 has 24 divisors (see below), whose sum is σ = 10543163904. Its totient is φ = 2007711456.

The previous prime is 5019916409. The next prime is 5019916439. The reversal of 5019916420 is 246199105.

It is a self number, because there is not a number n which added to its sum of digits gives 5019916420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273987 + ... + 291733.

It is an arithmetic number, because the mean of its divisors is an integer number (439298496).

Almost surely, 25019916420 is an apocalyptic number.

It is an amenable number.

5019916420 is an abundant number, since it is smaller than the sum of its proper divisors (5523247484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5019916420 is a wasteful number, since it uses less digits than its factorization.

5019916420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31899 (or 31897 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 5019916420 is about 70851.3685118361. The cubic root of 5019916420 is about 1712.2433786707.

The spelling of 5019916420 in words is "five billion, nineteen million, nine hundred sixteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 14143 17747 28286 35494 56572 70715 70988 88735 141430 177470 282860 354940 250995821 501991642 1003983284 1254979105 2509958210 5019916420