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5130746550 = 234521266851
BaseRepresentation
bin1001100011101000…
…01111101010110110
3111020120101221010000
410301310033222312
541001432342200
62205041412130
7241100424516
oct46164175266
914216357100
105130746550
1121a3199906
12bb233a046
13639c79107
143695b7846
15200681300
hex131d0fab6

5130746550 has 60 divisors (see below), whose sum is σ = 14255885556. Its totient is φ = 1368198000.

The previous prime is 5130746513. The next prime is 5130746563. The reversal of 5130746550 is 556470315.

5130746550 is a `hidden beast` number, since 5 + 1 + 30 + 74 + 6 + 550 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 629376 + ... + 637475.

Almost surely, 25130746550 is an apocalyptic number.

5130746550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5130746550 is an abundant number, since it is smaller than the sum of its proper divisors (9125139006).

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

5130746550 is a wasteful number, since it uses less digits than its factorization.

5130746550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266875 (or 1266861 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 5130746550 is about 71629.2297180418. The cubic root of 5130746550 is about 1724.7527812066.

The spelling of 5130746550 in words is "five billion, one hundred thirty million, seven hundred forty-six thousand, five hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 270 405 450 675 810 1350 2025 4050 1266851 2533702 3800553 6334255 7601106 11401659 12668510 19002765 22803318 31671275 34204977 38005530 57008295 63342550 68409954 95013825 102614931 114016590 171024885 190027650 205229862 285041475 342049770 513074655 570082950 855124425 1026149310 1710248850 2565373275 5130746550