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52711020270 = 2335238488087
BaseRepresentation
bin110001000101110100…
…100101011011101110
312001001112002021022000
4301011310211123232
51330423010122040
640114244033130
73544141164636
oct610564453356
9161045067260
1052711020270
1120399aa6777
12a2709927a6
134c8061452c
1427a07d16c6
1515878a5130
hexc45d256ee

52711020270 has 64 divisors (see below), whose sum is σ = 146674160640. Its totient is φ = 13445128224.

The previous prime is 52711020269. The next prime is 52711020277. The reversal of 52711020270 is 7202011725.

52711020270 is a `hidden beast` number, since 527 + 110 + 2 + 0 + 27 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52711020277) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4237834 + ... + 4250253.

It is an arithmetic number, because the mean of its divisors is an integer number (2291783760).

Almost surely, 252711020270 is an apocalyptic number.

52711020270 is an abundant number, since it is smaller than the sum of its proper divisors (93963140370).

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

52711020270 is a wasteful number, since it uses less digits than its factorization.

52711020270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8488126 (or 8488120 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 27.

Adding to 52711020270 its reverse (7202011725), we get a palindrome (59913031995).

The spelling of 52711020270 in words is "fifty-two billion, seven hundred eleven million, twenty thousand, two hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 45 46 54 69 90 115 135 138 207 230 270 345 414 621 690 1035 1242 2070 3105 6210 8488087 16976174 25464261 42440435 50928522 76392783 84880870 127321305 152785566 195226001 229178349 254642610 381963915 390452002 458356698 585678003 763927830 976130005 1145891745 1171356006 1757034009 1952260010 2291783490 2928390015 3514068018 5271102027 5856780030 8785170045 10542204054 17570340090 26355510135 52711020270