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55022340345 = 3572533893631
BaseRepresentation
bin110011001111100101…
…100100100011111001
312021000121020111101020
4303033211210203321
51400141204342340
641135451413053
73655335114300
oct631745444371
9167017214336
1055022340345
1121375749755
12a7b6a54189
13525b42104b
14293d769437
1516707609d0
hexccf9648f9

55022340345 has 96 divisors (see below), whose sum is σ = 104638210560. Its totient is φ = 24608263680.

The previous prime is 55022340299. The next prime is 55022340379. The reversal of 55022340345 is 54304322055.

It is a happy number.

It is not a de Polignac number, because 55022340345 - 26 = 55022340281 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15151680 + ... + 15155310.

It is an arithmetic number, because the mean of its divisors is an integer number (1089981360).

Almost surely, 255022340345 is an apocalyptic number.

It is an amenable number.

55022340345 is a deficient number, since it is larger than the sum of its proper divisors (49615870215).

55022340345 is a wasteful number, since it uses less digits than its factorization.

55022340345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095 (or 4088 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 55022340345 in words is "fifty-five billion, twenty-two million, three hundred forty thousand, three hundred forty-five".

Divisors: 1 3 5 7 15 21 35 49 53 105 147 159 245 265 371 389 735 795 1113 1167 1855 1945 2597 2723 3631 5565 5835 7791 8169 10893 12985 13615 18155 19061 20617 25417 38955 40845 54465 57183 61851 76251 95305 103085 127085 144319 177919 192443 285915 309255 381255 432957 533757 577329 721595 889595 962215 1010233 1347101 1412459 2164785 2668785 2886645 3030699 4041303 4237377 5051165 6735505 7062295 9429707 9887213 15153495 20206515 21186885 28289121 29661639 47148535 49436065 69210491 74860327 141445605 148308195 207631473 224580981 346052455 374301635 524022289 1038157365 1122904905 1572066867 2620111445 3668156023 7860334335 11004468069 18340780115 55022340345