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160825401427 = 1737255684263
BaseRepresentation
bin1001010111000111110…
…0001110000001010011
3120101010012100212220011
42111301330032001103
510113332300321202
6201514314255351
714422255233235
oct2256174160123
9511105325804
10160825401427
11622298234a9
1227204127557
1312220274632
147ad93b2255
1542b4180bd7
hex2571f0e053

160825401427 has 8 divisors (see below), whose sum is σ = 174888036576. Its totient is φ = 147274134912.

The previous prime is 160825401419. The next prime is 160825401439. The reversal of 160825401427 is 724104528061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160825401427 - 23 = 160825401419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160825401427.

It is not an unprimeable number, because it can be changed into a prime (160825408427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127841503 + ... + 127842760.

It is an arithmetic number, because the mean of its divisors is an integer number (21861004572).

Almost surely, 2160825401427 is an apocalyptic number.

160825401427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

160825401427 is a deficient number, since it is larger than the sum of its proper divisors (14062635149).

160825401427 is a wasteful number, since it uses less digits than its factorization.

160825401427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255684317.

The product of its (nonzero) digits is 107520, while the sum is 40.

Adding to 160825401427 its reverse (724104528061), we get a palindrome (884929929488).

The spelling of 160825401427 in words is "one hundred sixty billion, eight hundred twenty-five million, four hundred one thousand, four hundred twenty-seven".

Divisors: 1 17 37 629 255684263 4346632471 9460317731 160825401427