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53768798094 = 23112973384827
BaseRepresentation
bin110010000100110111…
…101011111110001110
312010210020110221200110
4302010313223332032
51340104303014334
640411231540450
73612304146204
oct620467537616
9163706427613
1053768798094
11208920a2920
12a50708a726
1350bb80107b
14286109d074
1515ea69aae9
hexc84debf8e

53768798094 has 64 divisors (see below), whose sum is σ = 123021815040. Its totient is φ = 15516184320.

The previous prime is 53768798089. The next prime is 53768798119. The reversal of 53768798094 is 49089786735.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52692 + ... + 332135.

It is an arithmetic number, because the mean of its divisors is an integer number (1922215860).

Almost surely, 253768798094 is an apocalyptic number.

53768798094 is an abundant number, since it is smaller than the sum of its proper divisors (69253016946).

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

53768798094 is a wasteful number, since it uses less digits than its factorization.

53768798094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384945.

The product of its (nonzero) digits is 91445760, while the sum is 66.

The spelling of 53768798094 in words is "fifty-three billion, seven hundred sixty-eight million, seven hundred ninety-eight thousand, ninety-four".

Divisors: 1 2 3 6 11 22 29 33 58 66 73 87 146 174 219 319 438 638 803 957 1606 1914 2117 2409 4234 4818 6351 12702 23287 46574 69861 139722 384827 769654 1154481 2308962 4233097 8466194 11159983 12699291 22319966 25398582 28092371 33479949 56184742 66959898 84277113 122759813 168554226 245519626 309016081 368279439 618032162 736558878 814678759 927048243 1629357518 1854096486 2444036277 4888072554 8961466349 17922932698 26884399047 53768798094