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48956980272 = 24310921314391
BaseRepresentation
bin101101100110000100…
…000011110000110000
311200100220012021112120
4231212010003300300
51300230441332042
634253541554240
73352125315624
oct554604036060
9150326167476
1048956980272
1119842a36982
1295a3715980
13480294c6a5
142525dc5184
151418016dec
hexb66103c30

48956980272 has 80 divisors (see below), whose sum is σ = 127721468160. Its totient is φ = 16158009600.

The previous prime is 48956980271. The next prime is 48956980279. The reversal of 48956980272 is 27208965984.

It is not an unprimeable number, because it can be changed into a prime (48956980271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11147197 + ... + 11151587.

It is an arithmetic number, because the mean of its divisors is an integer number (1596518352).

Almost surely, 248956980272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48956980272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63860734080).

48956980272 is an abundant number, since it is smaller than the sum of its proper divisors (78764487888).

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

48956980272 is a wasteful number, since it uses less digits than its factorization.

48956980272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6642 (or 6636 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 48956980272 in words is "forty-eight billion, nine hundred fifty-six million, nine hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 109 218 327 436 654 872 1308 1744 2131 2616 4262 4391 5232 6393 8524 8782 12786 13173 17048 17564 25572 26346 34096 35128 51144 52692 70256 102288 105384 210768 232279 464558 478619 696837 929116 957238 1393674 1435857 1858232 1914476 2787348 2871714 3716464 3828952 5574696 5743428 7657904 9357221 11149392 11486856 18714442 22973712 28071663 37428884 56143326 74857768 112286652 149715536 224573304 449146608 1019937089 2039874178 3059811267 4079748356 6119622534 8159496712 12239245068 16318993424 24478490136 48956980272