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123089852474 = 2596171240853
BaseRepresentation
bin111001010100010111…
…0100001100000111010
3102202201100021101020222
41302220232201200322
54004042000234344
6132314030420042
711615165324441
oct1625056414072
9382640241228
10123089852474
1148225016006
121ba32661622
13b7b839b644
145d5985bd58
1533063975ee
hex1ca8ba183a

123089852474 has 32 divisors (see below), whose sum is σ = 193531006080. Its totient is φ = 58671547200.

The previous prime is 123089852437. The next prime is 123089852507. The reversal of 123089852474 is 474258980321.

It is a super-2 number, since 2×1230898524742 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390632 + ... + 631484.

It is an arithmetic number, because the mean of its divisors is an integer number (6047843940).

Almost surely, 2123089852474 is an apocalyptic number.

123089852474 is a deficient number, since it is larger than the sum of its proper divisors (70441153606).

123089852474 is a wasteful number, since it uses less digits than its factorization.

123089852474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241046.

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 123089852474 in words is "one hundred twenty-three billion, eighty-nine million, eight hundred fifty-two thousand, four hundred seventy-four".

Divisors: 1 2 59 61 71 118 122 142 3599 4189 4331 7198 8378 8662 240853 255529 481706 511058 14210327 14692033 17100563 28420654 29384066 34201126 866829947 1008933217 1043134343 1733659894 2017866434 2086268686 61544926237 123089852474