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45205504665354 = 23211381943597761
BaseRepresentation
bin10100100011101001110100…
…00011000010011100001010
312221001121022100022210111200
422101310322003002130022
521411121333143242404
6240051042215005030
712343663355455005
oct1221647203023412
9187047270283450
1045205504665354
1113449601973340
1250a1168069776
131c2bb26236217
14b23d5b05253c
15535d73ca4839
hex291d3a0c270a

45205504665354 has 48 divisors (see below), whose sum is σ = 106849833165504. Its totient is φ = 13698578995200.

The previous prime is 45205504665341. The next prime is 45205504665371. The reversal of 45205504665354 is 45356640550254.

45205504665354 is a `hidden beast` number, since 4 + 5 + 20 + 5 + 504 + 6 + 65 + 3 + 54 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 45205504665354.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75325834 + ... + 75923594.

It is an arithmetic number, because the mean of its divisors is an integer number (2226038190948).

Almost surely, 245205504665354 is an apocalyptic number.

45205504665354 is an abundant number, since it is smaller than the sum of its proper divisors (61644328500150).

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

45205504665354 is a wasteful number, since it uses less digits than its factorization.

45205504665354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979723 (or 979720 counting only the distinct ones).

The product of its (nonzero) digits is 43200000, while the sum is 54.

The spelling of 45205504665354 in words is "forty-five trillion, two hundred five billion, five hundred four million, six hundred sixty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 381943 597761 763886 1145829 1195522 1793283 2291658 3437487 3586566 4201373 5379849 6575371 6874974 8402746 10759698 12604119 13150742 19726113 25208238 37812357 39452226 59178339 75624714 118356678 228310629623 456621259246 684931888869 1369863777738 2054795666607 2511416925853 4109591333214 5022833851706 7534250777559 15068501555118 22602752332677 45205504665354