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7833400006404 = 223793779945053
BaseRepresentation
bin111000111111101101100…
…0001100101011100000100
31000201212101010002211201010
41301333123001211130010
52011320300400201104
624354340404002220
71435641645303210
oct161773301453404
930655333084633
107833400006404
1125501430a6215
12a661b9990370
1344a8c0195aab
141d11d23b5940
15d8b70d74489
hex71fdb065704

7833400006404 has 48 divisors (see below), whose sum is σ = 20891296476288. Its totient is φ = 2237875381248.

The previous prime is 7833400006391. The next prime is 7833400006427. The reversal of 7833400006404 is 4046000043387.

It is a super-2 number, since 2×78334000064042 (a number of 27 digits) contains 22 as substring.

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, 4184859 + ... + 5760194.

It is an arithmetic number, because the mean of its divisors is an integer number (435235343256).

Almost surely, 27833400006404 is an apocalyptic number.

It is an amenable number.

7833400006404 is an abundant number, since it is smaller than the sum of its proper divisors (13057896469884).

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

7833400006404 is a wasteful number, since it uses less digits than its factorization.

7833400006404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9954444 (or 9954442 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 7833400006404 in words is "seven trillion, eight hundred thirty-three billion, four hundred million, six thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 9377 18754 28131 37508 56262 65639 112524 131278 196917 262556 393834 787668 9945053 19890106 29835159 39780212 59670318 69615371 119340636 139230742 208846113 278461484 417692226 835384452 93254761981 186509523962 279764285943 373019047924 559528571886 652783333867 1119057143772 1305566667734 1958350001601 2611133335468 3916700003202 7833400006404