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1064404950 = 235272144817
BaseRepresentation
bin111111011100011…
…000011111010110
32202011212101002120
4333130120133112
54134441424300
6253341520410
735243202300
oct7734303726
92664771076
101064404950
114a6913214
12258573106
1313c69a11b
14a1514970
15636a43a0
hex3f7187d6

1064404950 has 72 divisors (see below), whose sum is σ = 3070720872. Its totient is φ = 243290880.

The previous prime is 1064404931. The next prime is 1064404967. The reversal of 1064404950 is 594044601.

1064404950 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10644049502 = 2265915795169005000, which contains 22 as substring.

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 35 ways as a sum of consecutive naturals, for example, 65059 + ... + 79758.

It is an arithmetic number, because the mean of its divisors is an integer number (42648901).

Almost surely, 21064404950 is an apocalyptic number.

1064404950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1064404950 is an abundant number, since it is smaller than the sum of its proper divisors (2006315922).

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

1064404950 is a wasteful number, since it uses less digits than its factorization.

1064404950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144846 (or 144834 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1064404950 is about 32625.2195394912. The cubic root of 1064404950 is about 1021.0232426728.

The spelling of 1064404950 in words is "one billion, sixty-four million, four hundred four thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 49 50 70 75 98 105 147 150 175 210 245 294 350 490 525 735 1050 1225 1470 2450 3675 7350 144817 289634 434451 724085 868902 1013719 1448170 2027438 2172255 3041157 3620425 4344510 5068595 6082314 7096033 7240850 10137190 10861275 14192066 15205785 21288099 21722550 25342975 30411570 35480165 42576198 50685950 70960330 76028925 106440495 152057850 177400825 212880990 354801650 532202475 1064404950