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60072001889 = 2916371265393
BaseRepresentation
bin110111111100100100…
…100000000101100001
312202001112001212202212
4313330210200011201
51441011413030024
643332515251505
74224432406514
oct677444400541
9182045055685
1060072001889
1123527096159
12b785ba9b95
135884649c63
142c9c276d7b
151868c26a0e
hexdfc920161

60072001889 has 8 divisors (see below), whose sum is σ = 62181461160. Its totient is φ = 57965076736.

The previous prime is 60072001849. The next prime is 60072001931. The reversal of 60072001889 is 98810027006.

It can be written as a sum of positive squares in 4 ways, for example, as 1508001889 + 58564000000 = 38833^2 + 242000^2 .

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 60072001889 - 224 = 60055224673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60072001819) 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, 585224 + ... + 680169.

It is an arithmetic number, because the mean of its divisors is an integer number (7772682645).

Almost surely, 260072001889 is an apocalyptic number.

It is an amenable number.

60072001889 is a deficient number, since it is larger than the sum of its proper divisors (2109459271).

60072001889 is a wasteful number, since it uses less digits than its factorization.

60072001889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267059.

The product of its (nonzero) digits is 48384, while the sum is 41.

The spelling of 60072001889 in words is "sixty billion, seventy-two million, one thousand, eight hundred eighty-nine".

Divisors: 1 29 1637 47473 1265393 36696397 2071448341 60072001889