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133474066680 = 23351318784347
BaseRepresentation
bin111110001001110101…
…1001010000011111000
3110202112001000010012010
41330103223022003320
54141323330113210
6141152300245520
712433416563433
oct1742353120370
9422461003163
10133474066680
11516736a3919
1221a502408a0
13c7818611a6
146662a3681a
153712d4b920
hex1f13aca0f8

133474066680 has 64 divisors (see below), whose sum is σ = 400457312640. Its totient is φ = 35589963392.

The previous prime is 133474066657. The next prime is 133474066697. The reversal of 133474066680 is 86660474331.

It is a congruent number.

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, 1540267 + ... + 1624613.

It is an arithmetic number, because the mean of its divisors is an integer number (6257145510).

Almost surely, 2133474066680 is an apocalyptic number.

133474066680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133474066680 is an abundant number, since it is smaller than the sum of its proper divisors (266983245960).

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

133474066680 is a wasteful number, since it uses less digits than its factorization.

133474066680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97548 (or 97544 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 133474066680 in words is "one hundred thirty-three billion, four hundred seventy-four million, sixty-six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 13187 26374 39561 52748 65935 79122 84347 105496 131870 158244 168694 197805 253041 263740 316488 337388 395610 421735 506082 527480 674776 791220 843470 1012164 1265205 1582440 1686940 2024328 2530410 3373880 5060820 10121640 1112283889 2224567778 3336851667 4449135556 5561419445 6673703334 8898271112 11122838890 13347406668 16684258335 22245677780 26694813336 33368516670 44491355560 66737033340 133474066680