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2604065430460 = 2251331893630169
BaseRepresentation
bin100101111001001110011…
…001010001101110111100
3100012221112210112011121211
4211321032121101232330
5320131111222233320
65312142515334204
7356065111642024
oct45711631215674
910187483464554
102604065430460
1191441805846a
123608282b1364
1315b740541c20
1490074a3aa84
1547b0ebe755a
hex25e4e651bbc

2604065430460 has 96 divisors (see below), whose sum is σ = 6147475084800. Its totient is φ = 920029777920.

The previous prime is 2604065430457. The next prime is 2604065430563. The reversal of 2604065430460 is 640345604062.

It is a super-2 number, since 2×26040654304602 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1097745 + ... + 2532424.

It is an arithmetic number, because the mean of its divisors is an integer number (64036198800).

Almost surely, 22604065430460 is an apocalyptic number.

2604065430460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2604065430460 is an abundant number, since it is smaller than the sum of its proper divisors (3543409654340).

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

2604065430460 is a wasteful number, since it uses less digits than its factorization.

2604065430460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630311 (or 3630309 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 2604065430460 in words is "two trillion, six hundred four billion, sixty-five million, four hundred thirty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 31 52 62 65 89 124 130 155 178 260 310 356 403 445 620 806 890 1157 1612 1780 2015 2314 2759 4030 4628 5518 5785 8060 11036 11570 13795 23140 27590 35867 55180 71734 143468 179335 358670 717340 3630169 7260338 14520676 18150845 36301690 47192197 72603380 94384394 112535239 188768788 225070478 235960985 323085041 450140956 471921970 562676195 646170082 943843940 1125352390 1292340164 1462958107 1615425205 2250704780 2925916214 3230850410 4200105533 5851832428 6461700820 7314790535 8400211066 10015636271 14629581070 16800422132 20031272542 21000527665 29259162140 40062545084 42001055330 50078181355 84002110660 100156362710 130203271523 200312725420 260406543046 520813086092 651016357615 1302032715230 2604065430460