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1000688660104 = 237194791963459
BaseRepresentation
bin11101000111111011011…
…00010010111010001000
310112122221201020222112211
432203331230102322020
5112343402244110404
62043413210514504
7132203666160310
oct16437554227210
93478851228484
101000688660104
1135643172a481
12141b34735a34
1373497b67523
143660daac440
151b06be48b04
hexe8fdb12e88

1000688660104 has 64 divisors (see below), whose sum is σ = 2261905920000. Its totient is φ = 405446223168.

The previous prime is 1000688660077. The next prime is 1000688660119. The reversal of 1000688660104 is 4010668860001.

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, 472074 + ... + 1491385.

It is an arithmetic number, because the mean of its divisors is an integer number (35342280000).

Almost surely, 21000688660104 is an apocalyptic number.

1000688660104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1000688660104 is an abundant number, since it is smaller than the sum of its proper divisors (1261217259896).

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

1000688660104 is a wasteful number, since it uses less digits than its factorization.

1000688660104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963970 (or 1963966 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 1000688660104 in words is "one trillion, six hundred eighty-eight million, six hundred sixty thousand, one hundred four".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 479 532 958 1064 1916 3353 3832 6706 9101 13412 18202 26824 36404 63707 72808 127414 254828 509656 1963459 3926918 7853836 13744213 15707672 27488426 37305721 54976852 74611442 109953704 149222884 261140047 298445768 522280094 940496861 1044560188 1880993722 2089120376 3761987444 6583478027 7523974888 13166956054 17869440359 26333912108 35738880718 52667824216 71477761436 125086082513 142955522872 250172165026 500344330052 1000688660104