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29280097017 = 323253344113
BaseRepresentation
bin11011010001001110…
…101101001011111001
32210120120200001010200
4123101032231023321
5434431201101032
621241234032413
72054405501223
oct332116551371
983516601120
1029280097017
1111465940296
125811a18709
1329b81a77c2
1415ba9ad413
15b6582447c
hex6d13ad2f9

29280097017 has 6 divisors (see below), whose sum is σ = 42293473482. Its totient is φ = 19520064672.

The previous prime is 29280096997. The next prime is 29280097037. The reversal of 29280097017 is 71079008292.

It is an interprime number because it is at equal distance from previous prime (29280096997) and next prime (29280097037).

It can be written as a sum of positive squares in only one way, i.e., 29269735056 + 10361961 = 171084^2 + 3219^2 .

It is not a de Polignac number, because 29280097017 - 26 = 29280096953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29280097037) 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, 1626672048 + ... + 1626672065.

It is an arithmetic number, because the mean of its divisors is an integer number (7048912247).

Almost surely, 229280097017 is an apocalyptic number.

It is an amenable number.

29280097017 is a deficient number, since it is larger than the sum of its proper divisors (13013376465).

29280097017 is a wasteful number, since it uses less digits than its factorization.

29280097017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3253344119 (or 3253344116 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The spelling of 29280097017 in words is "twenty-nine billion, two hundred eighty million, ninety-seven thousand, seventeen".

Divisors: 1 3 9 3253344113 9760032339 29280097017