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53848790995 = 543250459493
BaseRepresentation
bin110010001001101000…
…110101011111010011
312010222211000000022111
4302021220311133103
51340240242302440
640423210250151
73614265112516
oct621150653723
9163884000274
1053848790995
112092326975a
12a529a26957
13510225b14c
14286b962d7d
1516026ec4ea
hexc89a357d3

53848790995 has 8 divisors (see below), whose sum is σ = 66121306416. Its totient is φ = 42077194656.

The previous prime is 53848790993. The next prime is 53848790999. The reversal of 53848790995 is 59909784835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53848790995 - 21 = 53848790993 is a prime.

It is a super-3 number, since 3×538487909953 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53848790995.

It is not an unprimeable number, because it can be changed into a prime (53848790993) by changing a digit.

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, 125229532 + ... + 125229961.

It is an arithmetic number, because the mean of its divisors is an integer number (8265163302).

Almost surely, 253848790995 is an apocalyptic number.

53848790995 is a deficient number, since it is larger than the sum of its proper divisors (12272515421).

53848790995 is a wasteful number, since it uses less digits than its factorization.

53848790995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250459541.

The product of its (nonzero) digits is 97977600, while the sum is 67.

The spelling of 53848790995 in words is "fifty-three billion, eight hundred forty-eight million, seven hundred ninety thousand, nine hundred ninety-five".

Divisors: 1 5 43 215 250459493 1252297465 10769758199 53848790995