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274076686940 = 22576729219263
BaseRepresentation
bin1111111101000000111…
…1100101101001011100
3222012102212122021112012
43333100033211221130
513442302112440230
6325524210330352
725541606254220
oct3772017455134
9865385567465
10274076686940
11a6265165531
124514b8899b8
131cacb228604
14d3a02d0780
1571e1907395
hex3fd03e5a5c

274076686940 has 48 divisors (see below), whose sum is σ = 667601743872. Its totient is φ = 92566622016.

The previous prime is 274076686883. The next prime is 274076687009. The reversal of 274076686940 is 49686670472.

It is a self number, because there is not a number n which added to its sum of digits gives 274076686940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14600252 + ... + 14619011.

It is an arithmetic number, because the mean of its divisors is an integer number (13908369664).

Almost surely, 2274076686940 is an apocalyptic number.

274076686940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

274076686940 is an abundant number, since it is smaller than the sum of its proper divisors (393525056932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

274076686940 is a wasteful number, since it uses less digits than its factorization.

274076686940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29219346 (or 29219344 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 59.

The spelling of 274076686940 in words is "two hundred seventy-four billion, seventy-six million, six hundred eighty-six thousand, nine hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 67 70 134 140 268 335 469 670 938 1340 1876 2345 4690 9380 29219263 58438526 116877052 146096315 204534841 292192630 409069682 584385260 818139364 1022674205 1957690621 2045348410 3915381242 4090696820 7830762484 9788453105 13703834347 19576906210 27407668694 39153812420 54815337388 68519171735 137038343470 274076686940