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133474066748 = 221121713139709
BaseRepresentation
bin111110001001110101…
…1001010000100111100
3110202112001000010021122
41330103223022010330
54141323330113443
6141152300250112
712433416563561
oct1742353120474
9422461003248
10133474066748
11516736a3980
1221a50240938
13c781861229
146662a36868
153712d4b968
hex1f13aca13c

133474066748 has 24 divisors (see below), whose sum is σ = 254827686960. Its totient is φ = 60666801920.

The previous prime is 133474066699. The next prime is 133474066751. The reversal of 133474066748 is 847660474331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 133474066748.

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 7 ways as a sum of consecutive naturals, for example, 885518 + ... + 1025226.

It is an arithmetic number, because the mean of its divisors is an integer number (10617820290).

Almost surely, 2133474066748 is an apocalyptic number.

It is an amenable number.

133474066748 is a deficient number, since it is larger than the sum of its proper divisors (121353620212).

133474066748 is a wasteful number, since it uses less digits than its factorization.

133474066748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161437 (or 161435 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 133474066748 in words is "one hundred thirty-three billion, four hundred seventy-four million, sixty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 22 44 21713 43426 86852 139709 238843 279418 477686 558836 955372 1536799 3073598 6147196 3033501517 6067003034 12134006068 33368516687 66737033374 133474066748