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6430026634020 = 223251110730350357
BaseRepresentation
bin101110110010001101101…
…1101000001001100100100
3211202201000121111222021100
41131210123131001030210
51320322143304242040
621401525150120100
71232361024410223
oct135443335011444
924681017458240
106430026634020
112059a6044a370
1287a222ab0030
1337846c72a0b2
14183301b70cba
15b23d69bbb30
hex5d91b741324

6430026634020 has 144 divisors (see below), whose sum is σ = 21476398926528. Its totient is φ = 1544226113280.

The previous prime is 6430026634013. The next prime is 6430026634099. The reversal of 6430026634020 is 204366200346.

6430026634020 is a `hidden beast` number, since 6 + 4 + 30 + 0 + 266 + 340 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14963319 + ... + 15387038.

It is an arithmetic number, because the mean of its divisors is an integer number (149141659212).

Almost surely, 26430026634020 is an apocalyptic number.

6430026634020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6430026634020 is an abundant number, since it is smaller than the sum of its proper divisors (15046372292508).

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

6430026634020 is a wasteful number, since it uses less digits than its factorization.

6430026634020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30350490 (or 30350485 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 36.

The spelling of 6430026634020 in words is "six trillion, four hundred thirty billion, twenty-six million, six hundred thirty-four thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 107 110 132 165 180 198 214 220 321 330 396 428 495 535 642 660 963 990 1070 1177 1284 1605 1926 1980 2140 2354 3210 3531 3852 4708 4815 5885 6420 7062 9630 10593 11770 14124 17655 19260 21186 23540 35310 42372 52965 70620 105930 211860 30350357 60700714 91051071 121401428 151751785 182102142 273153213 303503570 333853927 364204284 455255355 546306426 607007140 667707854 910510710 1001561781 1092612852 1335415708 1365766065 1669269635 1821021420 2003123562 2731532130 3004685343 3247488199 3338539270 4006247124 5007808905 5463064260 6009370686 6494976398 6677078540 9742464597 10015617810 12018741372 12989952796 15023426715 16237440995 19484929194 20031235620 29227393791 30046853430 32474881990 35722370189 38969858388 48712322985 58454787582 60093706860 64949763980 71444740378 97424645970 107167110567 116909575164 142889480756 146136968955 178611850945 194849291940 214334221134 292273937910 321501331701 357223701890 428668442268 535835552835 584547875820 643002663402 714447403780 1071671105670 1286005326804 1607506658505 2143342211340 3215013317010 6430026634020