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684314481274 = 219100917847647
BaseRepresentation
bin10011111010101000101…
…00100101001001111010
32102102100001102111010221
421331110110211021322
542202434001400044
61242211510130254
7100303644055144
oct11752424451172
92372301374127
10684314481274
11244241759286
12b075b65098a
134c6b88b2008
142519a035c94
1512c01ed1484
hex9f5452527a

684314481274 has 16 divisors (see below), whose sum is σ = 1081567468800. Its totient is φ = 323827689024.

The previous prime is 684314481271. The next prime is 684314481281. The reversal of 684314481274 is 472184413486.

684314481274 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (684314481271) 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, 8885482 + ... + 8962165.

It is an arithmetic number, because the mean of its divisors is an integer number (67597966800).

Almost surely, 2684314481274 is an apocalyptic number.

684314481274 is a deficient number, since it is larger than the sum of its proper divisors (397252987526).

684314481274 is a wasteful number, since it uses less digits than its factorization.

684314481274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17848677.

The product of its digits is 4128768, while the sum is 52.

The spelling of 684314481274 in words is "six hundred eighty-four billion, three hundred fourteen million, four hundred eighty-one thousand, two hundred seventy-four".

Divisors: 1 2 19 38 1009 2018 19171 38342 17847647 35695294 339105293 678210586 18008275823 36016551646 342157240637 684314481274