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4712061913 = 13733494497
BaseRepresentation
bin1000110001101110…
…00101101111011001
3110011101120112202121
410120313011233121
534122241440123
62055323501241
7224524602556
oct43067055731
913141515677
104712061913
111aa8921949
12ab6087821
135a12c5020
14329b4ba2d
151c8a2b75d
hex118dc5bd9

4712061913 has 8 divisors (see below), whose sum is σ = 5081461448. Its totient is φ = 4343652864.

The previous prime is 4712061877. The next prime is 4712061923. The reversal of 4712061913 is 3191602174.

It can be written as a sum of positive squares in 4 ways, for example, as 315311049 + 4396750864 = 17757^2 + 66308^2 .

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 4712061913 - 29 = 4712061401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4712061923) 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, 237720 + ... + 256777.

It is an arithmetic number, because the mean of its divisors is an integer number (635182681).

Almost surely, 24712061913 is an apocalyptic number.

It is an amenable number.

4712061913 is a deficient number, since it is larger than the sum of its proper divisors (369399535).

4712061913 is a wasteful number, since it uses less digits than its factorization.

4712061913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495243.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 4712061913 is about 68644.4601770602. The cubic root of 4712061913 is about 1676.5004051105.

The spelling of 4712061913 in words is "four billion, seven hundred twelve million, sixty-one thousand, nine hundred thirteen".

Divisors: 1 13 733 9529 494497 6428461 362466301 4712061913