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493129175708 = 221371541246889
BaseRepresentation
bin1110010110100001100…
…10100001001010011100
31202010212000112200012202
413023100302201022130
531034412032110313
61014312421351032
750425125555551
oct7132062411234
91663760480182
10493129175708
11180153622514
127b6a3b68478
133766a832380
1419c208d0a28
15cc62833558
hex72d0ca129c

493129175708 has 48 divisors (see below), whose sum is σ = 944194265280. Its totient is φ = 223976793600.

The previous prime is 493129175681. The next prime is 493129175713. The reversal of 493129175708 is 807571921394.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1873928 + ... + 2120816.

It is an arithmetic number, because the mean of its divisors is an integer number (19670713860).

Almost surely, 2493129175708 is an apocalyptic number.

It is an amenable number.

493129175708 is a deficient number, since it is larger than the sum of its proper divisors (451065089572).

493129175708 is a wasteful number, since it uses less digits than its factorization.

493129175708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247518 (or 247516 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 493129175708 in words is "four hundred ninety-three billion, one hundred twenty-nine million, one hundred seventy-five thousand, seven hundred eight".

Divisors: 1 2 4 13 26 52 71 142 284 541 923 1082 1846 2164 3692 7033 14066 28132 38411 76822 153644 246889 493778 499343 987556 998686 1997372 3209557 6419114 12838228 17529119 35058238 70116476 133566949 227878547 267133898 455757094 534267796 911514188 1736370337 3472740674 6945481348 9483253379 18966506758 37933013516 123282293927 246564587854 493129175708