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10234332540 = 22325232472061
BaseRepresentation
bin10011000100000001…
…11000010101111100
3222102020200221221100
421202000320111330
5131424442120130
64411313133100
7511421251125
oct114200702574
928366627840
1010234332540
114382017573
121b9755a190
13c71405793
146d132104c
153ed749c60
hex26203857c

10234332540 has 72 divisors (see below), whose sum is σ = 32393900448. Its totient is φ = 2610495360.

The previous prime is 10234332533. The next prime is 10234332541. The reversal of 10234332540 is 4523343201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10234332541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1231891 + ... + 1240170.

It is an arithmetic number, because the mean of its divisors is an integer number (449915284).

Almost surely, 210234332540 is an apocalyptic number.

10234332540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10234332540 is an abundant number, since it is smaller than the sum of its proper divisors (22159567908).

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

10234332540 is a wasteful number, since it uses less digits than its factorization.

10234332540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472099 (or 2472094 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 10234332540 its reverse (4523343201), we get a palindrome (14757675741).

The spelling of 10234332540 in words is "ten billion, two hundred thirty-four million, three hundred thirty-two thousand, five hundred forty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 23 30 36 45 46 60 69 90 92 115 138 180 207 230 276 345 414 460 690 828 1035 1380 2070 4140 2472061 4944122 7416183 9888244 12360305 14832366 22248549 24720610 29664732 37080915 44497098 49441220 56857403 74161830 88994196 111242745 113714806 148323660 170572209 222485490 227429612 284287015 341144418 444970980 511716627 568574030 682288836 852861045 1023433254 1137148060 1705722090 2046866508 2558583135 3411444180 5117166270 10234332540