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468130049 = 1513100199
BaseRepresentation
bin11011111001110…
…001100100000001
31012121212110200222
4123321301210001
51424320130144
6114241352425
714413016432
oct3371614401
91177773628
10468130049
1122027a042
12110938715
1375ca6c3a
144625b489
152b1702ee
hex1be71901

468130049 has 4 divisors (see below), whose sum is σ = 471230400. Its totient is φ = 465029700.

The previous prime is 468130021. The next prime is 468130057. The reversal of 468130049 is 940031864.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 468130049 - 212 = 468125953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (468130099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549949 + ... + 1550250.

It is an arithmetic number, because the mean of its divisors is an integer number (117807600).

Almost surely, 2468130049 is an apocalyptic number.

It is an amenable number.

468130049 is a deficient number, since it is larger than the sum of its proper divisors (3100351).

468130049 is a wasteful number, since it uses less digits than its factorization.

468130049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100350.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 468130049 is about 21636.3132025768. The cubic root of 468130049 is about 776.4655163987.

The spelling of 468130049 in words is "four hundred sixty-eight million, one hundred thirty thousand, forty-nine".

Divisors: 1 151 3100199 468130049