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5122144730 = 251934675683
BaseRepresentation
bin1001100010100110…
…11011100111011010
3111012222012220122002
410301103123213122
540442232112410
62204133201002
7240634340363
oct46123334732
914188186562
105122144730
11219935416a
12bab490162
13638256a91
143683b8b6a
151eea327a5
hex1314db9da

5122144730 has 32 divisors (see below), whose sum is σ = 9289111104. Its totient is φ = 2033519616.

The previous prime is 5122144673. The next prime is 5122144739. The reversal of 5122144730 is 374412215.

It is a junction number, because it is equal to n+sod(n) for n = 5122144693 and 5122144702.

It is not an unprimeable number, because it can be changed into a prime (5122144739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898469 + ... + 904151.

It is an arithmetic number, because the mean of its divisors is an integer number (290284722).

Almost surely, 25122144730 is an apocalyptic number.

5122144730 is a deficient number, since it is larger than the sum of its proper divisors (4166966374).

5122144730 is a wasteful number, since it uses less digits than its factorization.

5122144730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6350.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 5122144730 is about 71569.1604673410. The cubic root of 5122144730 is about 1723.7883788835.

Adding to 5122144730 its reverse (374412215), we get a palindrome (5496556945).

The spelling of 5122144730 in words is "five billion, one hundred twenty-two million, one hundred forty-four thousand, seven hundred thirty".

Divisors: 1 2 5 10 193 386 467 934 965 1930 2335 4670 5683 11366 28415 56830 90131 180262 450655 901310 1096819 2193638 2653961 5307922 5484095 10968190 13269805 26539610 512214473 1024428946 2561072365 5122144730