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275055525250 = 25311100020191
BaseRepresentation
bin1000000000010101001…
…01100011110110000010
3222021222002111102020221
410000022211203312002
514001303203302000
6330205254253254
725605063250222
oct4001245436602
9867862442227
10275055525250
11a6717745210
124538365722a
131cc25c6668c
14d4542d0082
15724c80861a
hex400a963d82

275055525250 has 32 divisors (see below), whose sum is σ = 561713398272. Its totient is φ = 100020190000.

The previous prime is 275055525221. The next prime is 275055525259. The reversal of 275055525250 is 52525550572.

It is a junction number, because it is equal to n+sod(n) for n = 275055525197 and 275055525206.

It is not an unprimeable number, because it can be changed into a prime (275055525259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50007346 + ... + 50012845.

It is an arithmetic number, because the mean of its divisors is an integer number (17553543696).

Almost surely, 2275055525250 is an apocalyptic number.

275055525250 is an abundant number, since it is smaller than the sum of its proper divisors (286657873022).

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

275055525250 is a wasteful number, since it uses less digits than its factorization.

275055525250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100020219 (or 100020209 counting only the distinct ones).

The product of its (nonzero) digits is 875000, while the sum is 43.

The spelling of 275055525250 in words is "two hundred seventy-five billion, fifty-five million, five hundred twenty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 100020191 200040382 500100955 1000201910 1100222101 2200444202 2500504775 5001009550 5501110505 11002221010 12502523875 25005047750 27505552525 55011105050 137527762625 275055525250