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27070020632 = 2319315744911
BaseRepresentation
bin11001001101011111…
…111011110000011000
32120212120000112021202
4121031133323300120
5420414411130012
620234044253332
71645551243644
oct311537736030
976776015252
1027070020632
1110531359186
1252b5841248
1327253588b5
14144b26bc24
15a867b6cc2
hex64d7fbc18

27070020632 has 32 divisors (see below), whose sum is σ = 55151155200. Its totient is φ = 12409005600.

The previous prime is 27070020599. The next prime is 27070020647. The reversal of 27070020632 is 23602007072.

It is a junction number, because it is equal to n+sod(n) for n = 27070020595 and 27070020604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2867744 + ... + 2877167.

It is an arithmetic number, because the mean of its divisors is an integer number (1723473600).

Almost surely, 227070020632 is an apocalyptic number.

It is an amenable number.

27070020632 is an abundant number, since it is smaller than the sum of its proper divisors (28081134568).

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

27070020632 is a wasteful number, since it uses less digits than its factorization.

27070020632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5744967 (or 5744963 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 27070020632 in words is "twenty-seven billion, seventy million, twenty thousand, six hundred thirty-two".

Divisors: 1 2 4 8 19 31 38 62 76 124 152 248 589 1178 2356 4712 5744911 11489822 22979644 45959288 109153309 178092241 218306618 356184482 436613236 712368964 873226472 1424737928 3383752579 6767505158 13535010316 27070020632