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48517391330 = 255701851033
BaseRepresentation
bin101101001011110111…
…001010001111100010
311122020021000211212122
4231023313022033202
51243330423010310
634142200024242
73335210010332
oct551367121742
9148207024778
1048517391330
1119637891231
1294a0462082
1347628596a5
1424c38770c2
1513de633555
hexb4bdca3e2

48517391330 has 16 divisors (see below), whose sum is σ = 87346725624. Its totient is φ = 19403529600.

The previous prime is 48517391291. The next prime is 48517391389. The reversal of 48517391330 is 3319371584.

It can be written as a sum of positive squares in 4 ways, for example, as 48366125929 + 151265401 = 219923^2 + 12299^2 .

It is a super-2 number, since 2×485173913302 (a number of 22 digits) contains 22 as substring.

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, 368507 + ... + 482526.

Almost surely, 248517391330 is an apocalyptic number.

48517391330 is a deficient number, since it is larger than the sum of its proper divisors (38829334294).

48517391330 is a wasteful number, since it uses less digits than its factorization.

48517391330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856741.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 48517391330 in words is "forty-eight billion, five hundred seventeen million, three hundred ninety-one thousand, three hundred thirty".

Divisors: 1 2 5 10 5701 11402 28505 57010 851033 1702066 4255165 8510330 4851739133 9703478266 24258695665 48517391330