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471680087930 = 25232050782991
BaseRepresentation
bin1101101110100100101…
…00101111011101111010
31200002111012022010020022
412313102110233131322
530212000100303210
61000404205130442
746035446411132
oct6672224573572
91602435263208
10471680087930
11172047127397
12774b8859a22
133562cb7cb5c
1418b87d99ac2
15c409778155
hex6dd252f77a

471680087930 has 16 divisors (see below), whose sum is σ = 885938252544. Its totient is φ = 180468903120.

The previous prime is 471680087927. The next prime is 471680087939. The reversal of 471680087930 is 39780086174.

It is not an unprimeable number, because it can be changed into a prime (471680087939) 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, 1025391266 + ... + 1025391725.

It is an arithmetic number, because the mean of its divisors is an integer number (55371140784).

Almost surely, 2471680087930 is an apocalyptic number.

471680087930 is a deficient number, since it is larger than the sum of its proper divisors (414258164614).

471680087930 is a wasteful number, since it uses less digits than its factorization.

471680087930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050783021.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The spelling of 471680087930 in words is "four hundred seventy-one billion, six hundred eighty million, eighty-seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 2050782991 4101565982 10253914955 20507829910 47168008793 94336017586 235840043965 471680087930