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6750146485138 = 278333117550079
BaseRepresentation
bin110001000111010010000…
…0101010101101110010010
3212220022022022111100002111
41202032210011111232102
51341043300000011023
622204550253335534
71264452631300630
oct142164405255622
925808268440074
106750146485138
1121727a27955a1
129102824975aa
1339c6c7a07844
141949cd076350
15ba8c06bd00d
hex623a4155b92

6750146485138 has 32 divisors (see below), whose sum is σ = 11746479144960. Its totient is φ = 2849430664080.

The previous prime is 6750146485127. The next prime is 6750146485169. The reversal of 6750146485138 is 8315846410576.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8390418 + ... + 9159661.

It is an arithmetic number, because the mean of its divisors is an integer number (367077473280).

Almost surely, 26750146485138 is an apocalyptic number.

6750146485138 is a deficient number, since it is larger than the sum of its proper divisors (4996332659822).

6750146485138 is a wasteful number, since it uses less digits than its factorization.

6750146485138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17550502.

The product of its (nonzero) digits is 19353600, while the sum is 58.

The spelling of 6750146485138 in words is "six trillion, seven hundred fifty billion, one hundred forty-six million, four hundred eighty-five thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 83 166 331 581 662 1162 2317 4634 27473 54946 192311 384622 17550079 35100158 122850553 245701106 1456656557 2913313114 5809076149 10196595899 11618152298 20393191798 40663533043 81327066086 482153320367 964306640734 3375073242569 6750146485138