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2081274799214 = 2131924709170509
BaseRepresentation
bin11110010010010101101…
…001010010010001101110
321100222010121201102201202
4132102111221102101232
5233044422322033324
64232042514005502
7303236633620322
oct36222551222156
97328117642652
102081274799214
11732733402436
12297446876892
1312135681c740
1472a3ca69982
153921335e8ae
hex1e495a5246e

2081274799214 has 32 divisors (see below), whose sum is σ = 3539173764000. Its totient is φ = 909988919424.

The previous prime is 2081274799187. The next prime is 2081274799229. The reversal of 2081274799214 is 4129974721802.

It is a self number, because there is not a number n which added to its sum of digits gives 2081274799214.

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, 12120992 + ... + 12291500.

It is an arithmetic number, because the mean of its divisors is an integer number (110599180125).

Almost surely, 22081274799214 is an apocalyptic number.

2081274799214 is a deficient number, since it is larger than the sum of its proper divisors (1457898964786).

2081274799214 is a wasteful number, since it uses less digits than its factorization.

2081274799214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195252.

The product of its (nonzero) digits is 4064256, while the sum is 56.

The spelling of 2081274799214 in words is "two trillion, eighty-one billion, two hundred seventy-four million, seven hundred ninety-nine thousand, two hundred fourteen".

Divisors: 1 2 13 19 26 38 247 494 24709 49418 170509 321217 341018 469471 642434 938942 2216617 3239671 4433234 6103123 6479342 12206246 42115723 84231446 4213106881 8426213762 54770389453 80049030739 109540778906 160098061478 1040637399607 2081274799214