Search a number
-
+
48217120976 = 2429103916209
BaseRepresentation
bin101100111001111101…
…101110000011010000
311121110100000112101102
4230321331232003100
51242222040332401
634052312123532
73324602523503
oct547175560320
9147410015342
1048217120976
11194a3342712
1294179965a8
13471559581b
142495a3313a
1513c30be56b
hexb39f6e0d0

48217120976 has 20 divisors (see below), whose sum is σ = 96642075300. Its totient is φ = 23277230592.

The previous prime is 48217120921. The next prime is 48217120979. The reversal of 48217120976 is 67902171284.

It can be written as a sum of positive squares in 2 ways, for example, as 35353024576 + 12864096400 = 188024^2 + 113420^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48217120976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48217120979) 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 3 ways as a sum of consecutive naturals, for example, 51957641 + ... + 51958568.

It is an arithmetic number, because the mean of its divisors is an integer number (4832103765).

Almost surely, 248217120976 is an apocalyptic number.

It is an amenable number.

48217120976 is an abundant number, since it is smaller than the sum of its proper divisors (48424954324).

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

48217120976 is a wasteful number, since it uses less digits than its factorization.

48217120976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103916246 (or 103916240 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 48217120976 in words is "forty-eight billion, two hundred seventeen million, one hundred twenty thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 16 29 58 116 232 464 103916209 207832418 415664836 831329672 1662659344 3013570061 6027140122 12054280244 24108560488 48217120976