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490879651030 = 251710752151797
BaseRepresentation
bin1110010010010101011…
…01010000110011010110
31201221001020122222110221
413021022231100303112
531020310142313110
61013301302304554
750315312121556
oct7111255206326
91657036588427
10490879651030
1117a1a984730a
127b17672815a
133739c780a92
1419a89c41166
15cb800d27da
hex724ab50cd6

490879651030 has 64 divisors (see below), whose sum is σ = 946133151552. Its totient is φ = 182719713280.

The previous prime is 490879651007. The next prime is 490879651069. The reversal of 490879651030 is 30156978094.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9451092 + ... + 9502888.

It is an arithmetic number, because the mean of its divisors is an integer number (14783330493).

Almost surely, 2490879651030 is an apocalyptic number.

490879651030 is a deficient number, since it is larger than the sum of its proper divisors (455253500522).

490879651030 is a wasteful number, since it uses less digits than its factorization.

490879651030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52449.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 490879651030 in words is "four hundred ninety billion, eight hundred seventy-nine million, six hundred fifty-one thousand, thirty".

Divisors: 1 2 5 10 17 34 85 107 170 214 521 535 1042 1070 1819 2605 3638 5210 8857 9095 17714 18190 44285 51797 55747 88570 103594 111494 258985 278735 517970 557470 880549 947699 1761098 1895398 4402745 4738495 5542279 8805490 9476990 11084558 26986237 27711395 53972474 55422790 94218743 134931185 188437486 269862370 458766029 471093715 917532058 942187430 2293830145 2887527359 4587660290 5775054718 14437636795 28875273590 49087965103 98175930206 245439825515 490879651030