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1064050490 = 25131980671
BaseRepresentation
bin111111011011000…
…001111100111010
32202011012100212102
4333123001330322
54134344103430
6253330143402
735240165006
oct7733017472
92664170772
101064050490
114a66a0978
12258421b62
1313c5a4999
14a1461706
1563634345
hex3f6c1f3a

1064050490 has 16 divisors (see below), whose sum is σ = 1916766720. Its totient is φ = 425292240.

The previous prime is 1064050489. The next prime is 1064050529. The reversal of 1064050490 is 940504601.

It is a super-2 number, since 2×10640504902 = 2264406890538480200, which contains 22 as substring.

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, 27146 + ... + 53525.

It is an arithmetic number, because the mean of its divisors is an integer number (119797920).

Almost surely, 21064050490 is an apocalyptic number.

1064050490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1064050490 is a deficient number, since it is larger than the sum of its proper divisors (852716230).

1064050490 is a wasteful number, since it uses less digits than its factorization.

1064050490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81997.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1064050490 is about 32619.7867865503. The cubic root of 1064050490 is about 1020.9098923044.

The spelling of 1064050490 in words is "one billion, sixty-four million, fifty thousand, four hundred ninety".

Divisors: 1 2 5 10 1319 2638 6595 13190 80671 161342 403355 806710 106405049 212810098 532025245 1064050490