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2730335531 = 71135458903
BaseRepresentation
bin1010001010111101…
…1001110100101011
321001021121102020012
42202233121310223
521042431214111
61130532322135
7124442316620
oct24257316453
97037542205
102730335531
111181226550
1264247334b
13346878371
141bc88c347
1510ea7848b
hexa2bd9d2b

2730335531 has 8 divisors (see below), whose sum is σ = 3404054784. Its totient is φ = 2127534120.

The previous prime is 2730335527. The next prime is 2730335557. The reversal of 2730335531 is 1355330372.

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 2730335531 - 22 = 2730335527 is a prime.

It is a super-2 number, since 2×27303355312 = 14909464223682103922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2730335431) 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, 17729375 + ... + 17729528.

It is an arithmetic number, because the mean of its divisors is an integer number (425506848).

Almost surely, 22730335531 is an apocalyptic number.

2730335531 is a deficient number, since it is larger than the sum of its proper divisors (673719253).

2730335531 is a wasteful number, since it uses less digits than its factorization.

2730335531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35458921.

The product of its (nonzero) digits is 28350, while the sum is 32.

The square root of 2730335531 is about 52252.6126715210. The cubic root of 2730335531 is about 1397.6722425345.

The spelling of 2730335531 in words is "two billion, seven hundred thirty million, three hundred thirty-five thousand, five hundred thirty-one".

Divisors: 1 7 11 77 35458903 248212321 390047933 2730335531