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159604445349 = 3217733827261
BaseRepresentation
bin1001010010100100101…
…0101001000010100101
3120020222002220220000200
42110221022221002211
510103332214222344
6201153221101113
714350101254436
oct2245112510245
9506862826020
10159604445349
1161762604098
1226b23257799
131208732380b
147a2118948d
154241da6069
hex25292a90a5

159604445349 has 6 divisors (see below), whose sum is σ = 230539754406. Its totient is φ = 106402963560.

The previous prime is 159604445347. The next prime is 159604445359. The reversal of 159604445349 is 943544406951.

159604445349 is a `hidden beast` number, since 1 + 5 + 9 + 60 + 4 + 44 + 534 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 103029444324 + 56575001025 = 320982^2 + 237855^2 .

It is not a de Polignac number, because 159604445349 - 21 = 159604445347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159604445295 and 159604445304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159604445347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8866913622 + ... + 8866913639.

It is an arithmetic number, because the mean of its divisors is an integer number (38423292401).

Almost surely, 2159604445349 is an apocalyptic number.

It is an amenable number.

159604445349 is a deficient number, since it is larger than the sum of its proper divisors (70935309057).

159604445349 is a wasteful number, since it uses less digits than its factorization.

159604445349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17733827267 (or 17733827264 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 54.

The spelling of 159604445349 in words is "one hundred fifty-nine billion, six hundred four million, four hundred forty-five thousand, three hundred forty-nine".

Divisors: 1 3 9 17733827261 53201481783 159604445349