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10542333040 = 2453713812579
BaseRepresentation
bin10011101000101111…
…10011110001110000
31000012201021000012021
421310113303301300
5133042314124130
64502034441224
7522151231561
oct116427636160
930181230167
1010542333040
11451a965938
122062733214
13cc0174cb5
147201b8168
1541a7d937a
hex2745f3c70

10542333040 has 80 divisors (see below), whose sum is σ = 25201378080. Its totient is φ = 4098401280.

The previous prime is 10542333031. The next prime is 10542333059. The reversal of 10542333040 is 4033324501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×105423330402 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10542332996 and 10542333014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4086471 + ... + 4089049.

It is an arithmetic number, because the mean of its divisors is an integer number (315017226).

Almost surely, 210542333040 is an apocalyptic number.

10542333040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10542333040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12600689040).

10542333040 is an abundant number, since it is smaller than the sum of its proper divisors (14659045040).

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

10542333040 is a wasteful number, since it uses less digits than its factorization.

10542333040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4010 (or 4004 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 10542333040 its reverse (4033324501), we get a palindrome (14575657541).

The spelling of 10542333040 in words is "ten billion, five hundred forty-two million, three hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 37 40 74 80 148 185 296 370 592 740 1381 1480 2579 2762 2960 5158 5524 6905 10316 11048 12895 13810 20632 22096 25790 27620 41264 51097 51580 55240 95423 102194 103160 110480 190846 204388 206320 255485 381692 408776 477115 510970 763384 817552 954230 1021940 1526768 1908460 2043880 3561599 3816920 4087760 7123198 7633840 14246396 17807995 28492792 35615990 56985584 71231980 131779163 142463960 263558326 284927920 527116652 658895815 1054233304 1317791630 2108466608 2635583260 5271166520 10542333040