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14872678509880 = 2353131187913619
BaseRepresentation
bin1101100001101101000010…
…1110000010110100111000
31221122210222112111112102101
43120123100232002310320
53422133221144304010
651344225244113144
73063341560322002
oct330332056026470
957583875445371
1014872678509880
11481451631a584
121802511b357b4
1383b645248c49
14395bad047372
151abd14a3d73a
hexd86d0b82d38

14872678509880 has 32 divisors (see below), whose sum is σ = 33570438901200. Its totient is φ = 5930064781056.

The previous prime is 14872678509877. The next prime is 14872678509893. The reversal of 14872678509880 is 8890587627841.

It is a super-2 number, since 2×148726785098802 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 593944290 + ... + 593969329.

Almost surely, 214872678509880 is an apocalyptic number.

14872678509880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14872678509880 is an abundant number, since it is smaller than the sum of its proper divisors (18697760391320).

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

14872678509880 is a wasteful number, since it uses less digits than its factorization.

14872678509880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187913943 (or 1187913939 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 73.

The spelling of 14872678509880 in words is "fourteen trillion, eight hundred seventy-two billion, six hundred seventy-eight million, five hundred nine thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 313 626 1252 1565 2504 3130 6260 12520 1187913619 2375827238 4751654476 5939568095 9503308952 11879136190 23758272380 47516544760 371816962747 743633925494 1487267850988 1859084813735 2974535701976 3718169627470 7436339254940 14872678509880