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682876030954 = 21397270767657
BaseRepresentation
bin10011110111111101001…
…01010100111111101010
32102021121210201122021011
421323332211110333222
542142012230442304
61241413043134134
7100223206330345
oct11737645247752
92367553648234
10682876030954
11243673798267
12b041997434a
134c519890190
14250a0d9545c
1512b6aa93c04
hex9efe954fea

682876030954 has 16 divisors (see below), whose sum is σ = 1114479680328. Its totient is φ = 311924339712.

The previous prime is 682876030943. The next prime is 682876030997. The reversal of 682876030954 is 459030678286.

It can be written as a sum of positive squares in 4 ways, for example, as 361639863225 + 321236167729 = 601365^2 + 566777^2 .

It is a super-4 number, since 4×6828760309544 (a number of 48 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135381307 + ... + 135386350.

Almost surely, 2682876030954 is an apocalyptic number.

682876030954 is a deficient number, since it is larger than the sum of its proper divisors (431603649374).

682876030954 is a wasteful number, since it uses less digits than its factorization.

682876030954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270767769.

The product of its (nonzero) digits is 17418240, while the sum is 58.

The spelling of 682876030954 in words is "six hundred eighty-two billion, eight hundred seventy-six million, thirty thousand, nine hundred fifty-four".

Divisors: 1 2 13 26 97 194 1261 2522 270767657 541535314 3519979541 7039959082 26264462729 52528925458 341438015477 682876030954