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255130817068 = 22261724372451
BaseRepresentation
bin1110110110011011111…
…0110101001000101100
3220101112111122100222001
43231212332311020230
513140001442121233
6313112214502044
724301244110051
oct3554676651054
9811474570861
10255130817068
1199222771036
1241542964924
131b09c06111a
14c4c4007028
1569834b127d
hex3b66fb522c

255130817068 has 12 divisors (see below), whose sum is σ = 446649555352. Its totient is φ = 127516658400.

The previous prime is 255130816979. The next prime is 255130817099. The reversal of 255130817068 is 860718031552.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12175758 + ... + 12196693.

Almost surely, 2255130817068 is an apocalyptic number.

It is an amenable number.

255130817068 is a deficient number, since it is larger than the sum of its proper divisors (191518738284).

255130817068 is a wasteful number, since it uses less digits than its factorization.

255130817068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24375072 (or 24375070 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 255130817068 in words is "two hundred fifty-five billion, one hundred thirty million, eight hundred seventeen thousand, sixty-eight".

Divisors: 1 2 4 2617 5234 10468 24372451 48744902 97489804 63782704267 127565408534 255130817068