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5172484044 = 22371331473251
BaseRepresentation
bin1001101000100110…
…11101011111001100
3111100110221102012010
410310103131133030
541043123442134
62213132141220
7242115250260
oct46423353714
914313842163
105172484044
112214806902
121004307810
13645800760
14370d600a0
15204177ce9
hex1344dd7cc

5172484044 has 192 divisors, whose sum is σ = 15664545792. Its totient is φ = 1291680000.

The previous prime is 5172484033. The next prime is 5172484049. The reversal of 5172484044 is 4404842715.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 5172483993 and 5172484011.

It is not an unprimeable number, because it can be changed into a prime (5172484049) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1589419 + ... + 1592669.

It is an arithmetic number, because the mean of its divisors is an integer number (81586176).

Almost surely, 25172484044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5172484044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7832272896).

5172484044 is an abundant number, since it is smaller than the sum of its proper divisors (10492061748).

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

5172484044 is a wasteful number, since it uses less digits than its factorization.

5172484044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356 (or 3354 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 39.

The square root of 5172484044 is about 71919.9836206878. The cubic root of 5172484044 is about 1729.4169846505.

The spelling of 5172484044 in words is "five billion, one hundred seventy-two million, four hundred eighty-four thousand, forty-four".