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45420410455542 = 23217421352571767
BaseRepresentation
bin10100101001111010000110…
…11011100100010111110110
312221211011000111111002010100
422110331003123210113312
521423132000034034132
6240333503135534530
712365342053523163
oct1224750333442766
9187734014432110
1045420410455542
111352176265a301
12511694368a446
131c46184707295
14b30506a3306a
1553b750b2e37c
hex294f436e45f6

45420410455542 has 48 divisors (see below), whose sum is σ = 104447270839392. Its totient is φ = 14215693605120.

The previous prime is 45420410455499. The next prime is 45420410455561. The reversal of 45420410455542 is 24555401402454.

45420410455542 is a `hidden beast` number, since 4 + 5 + 4 + 20 + 41 + 0 + 45 + 5 + 542 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 176157058 + ... + 176414709.

It is an arithmetic number, because the mean of its divisors is an integer number (2175984809154).

Almost surely, 245420410455542 is an apocalyptic number.

45420410455542 is an abundant number, since it is smaller than the sum of its proper divisors (59026860383850).

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

45420410455542 is a wasteful number, since it uses less digits than its factorization.

45420410455542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352572213 (or 352572210 counting only the distinct ones).

The product of its (nonzero) digits is 2560000, while the sum is 45.

Adding to 45420410455542 its reverse (24555401402454), we get a palindrome (69975811857996).

The spelling of 45420410455542 in words is "forty-five trillion, four hundred twenty billion, four hundred ten million, four hundred fifty-five thousand, five hundred forty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 421 842 1263 2526 3789 7157 7578 14314 21471 42942 64413 128826 352571767 705143534 1057715301 2115430602 3173145903 5993720039 6346291806 11987440078 17981160117 35962320234 53943480351 107886960702 148432713907 296865427814 445298141721 890596283442 1335894425163 2523356136419 2671788850326 5046712272838 7570068409257 15140136818514 22710205227771 45420410455542