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475428270877 = 72479149913513
BaseRepresentation
bin1101110101100011011…
…10111011001100011101
31200110011102011112121221
412322301232323030131
530242134114132002
61002224141453341
746230361424200
oct6726156731435
91613142145557
10475428270877
1117369a95674a
1278183b71251
1335aa9573aa1
1419021abd937
15c57885ac37
hex6eb1bbb31d

475428270877 has 24 divisors (see below), whose sum is σ = 554614560000. Its totient is φ = 406357834176.

The previous prime is 475428270833. The next prime is 475428270881. The reversal of 475428270877 is 778072824574.

It is a de Polignac number, because none of the positive numbers 2k-475428270877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475428270827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35176273 + ... + 35189785.

It is an arithmetic number, because the mean of its divisors is an integer number (23108940000).

Almost surely, 2475428270877 is an apocalyptic number.

It is an amenable number.

475428270877 is a deficient number, since it is larger than the sum of its proper divisors (79186289123).

475428270877 is a wasteful number, since it uses less digits than its factorization.

475428270877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15505 (or 15498 counting only the distinct ones).

The product of its (nonzero) digits is 49172480, while the sum is 61.

The spelling of 475428270877 in words is "four hundred seventy-five billion, four hundred twenty-eight million, two hundred seventy thousand, eight hundred seventy-seven".

Divisors: 1 7 49 479 1499 3353 10493 13513 23471 73451 94591 662137 718021 5026147 6472727 20255987 35183029 45309089 141791909 317163623 992543363 9702617773 67918324411 475428270877