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48851615884 = 2222435444897
BaseRepresentation
bin101101011111110010…
…001000000010001100
311200002112221012202211
4231133302020002030
51300022003202014
634235255400204
73346405612051
oct553762100214
9150075835684
1048851615884
1119799511075
129574383064
1347b6b7b2b6
142515dd9028
15140db52cc4
hexb5fc8808c

48851615884 has 12 divisors (see below), whose sum is σ = 85528457784. Its totient is φ = 24414913664.

The previous prime is 48851615881. The next prime is 48851615941.

It is a happy number.

48851615884 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×488516158842 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48851615881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2713477 + ... + 2731420.

It is an arithmetic number, because the mean of its divisors is an integer number (7127371482).

Almost surely, 248851615884 is an apocalyptic number.

It is an amenable number.

48851615884 is a deficient number, since it is larger than the sum of its proper divisors (36676841900).

48851615884 is a wasteful number, since it uses less digits than its factorization.

48851615884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5447144 (or 5447142 counting only the distinct ones).

The product of its digits is 9830400, while the sum is 58.

The spelling of 48851615884 in words is "forty-eight billion, eight hundred fifty-one million, six hundred fifteen thousand, eight hundred eighty-four".

Divisors: 1 2 4 2243 4486 8972 5444897 10889794 21779588 12212903971 24425807942 48851615884