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2990334173812 = 221939346502287
BaseRepresentation
bin101011100000111101110…
…011100110001001110100
3101120212120112022102121121
4223200331303212021310
5342443201022030222
610205423543153324
7426021161042566
oct53407563461164
911525515272547
102990334173812
11a53214757477
12403668a45844
13188cab14721b
14a4a392c1336
1552bbad955c7
hex2b83dce6274

2990334173812 has 12 divisors (see below), whose sum is σ = 5508510320320. Its totient is φ = 1416474082296.

The previous prime is 2990334173797. The next prime is 2990334173821. The reversal of 2990334173812 is 2183714330992.

It is a super-2 number, since 2×29903341738122 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2990334173812.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19673251068 + ... + 19673251219.

Almost surely, 22990334173812 is an apocalyptic number.

It is an amenable number.

2990334173812 is a deficient number, since it is larger than the sum of its proper divisors (2518176146508).

2990334173812 is a wasteful number, since it uses less digits than its factorization.

2990334173812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39346502310 (or 39346502308 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 2990334173812 in words is "two trillion, nine hundred ninety billion, three hundred thirty-four million, one hundred seventy-three thousand, eight hundred twelve".

Divisors: 1 2 4 19 38 76 39346502287 78693004574 157386009148 747583543453 1495167086906 2990334173812