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55107670204572 = 22313824733218123
BaseRepresentation
bin11001000011110110000010…
…00110110110000010011100
321020010020112021202111102120
430201323001012312002130
524210341002033021242
6313112040400022540
714415253304005236
oct1441730106660234
9236106467674376
1055107670204572
11166170391a3997
12622029b301a50
13249982840915b
14d8732298b256
15658724b6e1ec
hex321ec11b609c

55107670204572 has 24 divisors (see below), whose sum is σ = 128585497789056. Its totient is φ = 18369089976048.

The previous prime is 55107670204571. The next prime is 55107670204579. The reversal of 55107670204572 is 27540207670155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55107670204571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14950098 + ... + 18268025.

It is an arithmetic number, because the mean of its divisors is an integer number (5357729074544).

Almost surely, 255107670204572 is an apocalyptic number.

It is an amenable number.

55107670204572 is an abundant number, since it is smaller than the sum of its proper divisors (73477827584484).

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

55107670204572 is a wasteful number, since it uses less digits than its factorization.

55107670204572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33356377 (or 33356375 counting only the distinct ones).

The product of its (nonzero) digits is 4116000, while the sum is 51.

The spelling of 55107670204572 in words is "fifty-five trillion, one hundred seven billion, six hundred seventy million, two hundred four thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 12 138247 276494 414741 552988 829482 1658964 33218123 66436246 99654369 132872492 199308738 398617476 4592305850381 9184611700762 13776917551143 18369223401524 27553835102286 55107670204572