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542513355325110 = 23251324153113145259
BaseRepresentation
bin111101101011010011011101…
…1110101000111111010110110
32122010212202210111222000211100
41323112212323311013322312
51032102014322430400420
65201455110025150530
7222162203455010061
oct17326467365077266
92563782714860740
10542513355325110
11147952692872594
1250a1a88102b446
131a393a36511200
1497d7b022298d8
1542ac03d969190
hex1ed69bbd47eb6

542513355325110 has 576 divisors, whose sum is σ = 1608277138453440. Its totient is φ = 126694352977920.

The previous prime is 542513355324947. The next prime is 542513355325111. The reversal of 542513355325110 is 11523553315245.

542513355325110 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 1 + 33 + 553 + 2 + 51 + 10 = 666.

It is a super-2 number, since 2×5425133553251102 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542513355325111) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3734727661 + ... + 3734872919.

It is an arithmetic number, because the mean of its divisors is an integer number (2792147809815).

Almost surely, 2542513355325110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542513355325110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (804138569226720).

542513355325110 is an abundant number, since it is smaller than the sum of its proper divisors (1065763783128330).

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

542513355325110 is a wasteful number, since it uses less digits than its factorization.

542513355325110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145505 (or 145489 counting only the distinct ones).

The product of its (nonzero) digits is 1350000, while the sum is 45.

The spelling of 542513355325110 in words is "five hundred forty-two trillion, five hundred thirteen billion, three hundred fifty-five million, three hundred twenty-five thousand, one hundred ten".