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53773230768 = 24319339714621
BaseRepresentation
bin110010000101001000…
…100110001010110000
312010210112211011011120
4302011020212022300
51340111421341033
640411510542240
73612356630355
oct620510461260
9163715734146
1053773230768
1120894650194
12a508667980
1350bc6c385a
1428618d462c
1515eac741b3
hexc852262b0

53773230768 has 80 divisors (see below), whose sum is σ = 139995239136. Its totient is φ = 17785405440.

The previous prime is 53773230767. The next prime is 53773230839. The reversal of 53773230768 is 86703237735.

It is a super-4 number, since 4×537732307684 (a number of 44 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 53773230768.

It is not an unprimeable number, because it can be changed into a prime (53773230767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3670498 + ... + 3685118.

Almost surely, 253773230768 is an apocalyptic number.

It is an amenable number.

53773230768 is an abundant number, since it is smaller than the sum of its proper divisors (86222008368).

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

53773230768 is a wasteful number, since it uses less digits than its factorization.

53773230768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15222 (or 15216 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 51.

The spelling of 53773230768 in words is "fifty-three billion, seven hundred seventy-three million, two hundred thirty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 193 386 397 579 772 794 1158 1191 1544 1588 2316 2382 3088 3176 4632 4764 6352 9264 9528 14621 19056 29242 43863 58484 76621 87726 116968 153242 175452 229863 233936 306484 350904 459726 612968 701808 919452 1225936 1838904 2821853 3677808 5643706 5804537 8465559 11287412 11609074 16931118 17413611 22574824 23218148 33862236 34827222 45149648 46436296 67724472 69654444 92872592 135448944 139308888 278617776 1120275641 2240551282 3360826923 4481102564 6721653846 8962205128 13443307692 17924410256 26886615384 53773230768