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8310028490 = 251046379423
BaseRepresentation
bin1111011110101000…
…01111100011001010
3210110010210012000222
413233110033203022
5114004331402430
63452332430042
7412634035211
oct75724174312
923403705028
108310028490
113584881445
12173b018322
13a2584272a
1458b92c078
1533983a9e5
hex1ef50f8ca

8310028490 has 16 divisors (see below), whose sum is σ = 14959669248. Its totient is φ = 3323651856.

The previous prime is 8310028481. The next prime is 8310028513. The reversal of 8310028490 is 948200138.

It is a happy number.

It is a super-2 number, since 2×83100284902 (a number of 21 digits) contains 22 as substring.

8310028490 is a modest number, since divided by 28490 gives 8310 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 8310028490.

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 7 ways as a sum of consecutive naturals, for example, 64919 + ... + 144341.

It is an arithmetic number, because the mean of its divisors is an integer number (934979328).

Almost surely, 28310028490 is an apocalyptic number.

8310028490 is a deficient number, since it is larger than the sum of its proper divisors (6649640758).

8310028490 is a wasteful number, since it uses less digits than its factorization.

8310028490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89893.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 8310028490 is about 91159.3576655738. The cubic root of 8310028490 is about 2025.5089704727.

The spelling of 8310028490 in words is "eight billion, three hundred ten million, twenty-eight thousand, four hundred ninety".

Divisors: 1 2 5 10 10463 20926 52315 79423 104630 158846 397115 794230 831002849 1662005698 4155014245 8310028490