Search a number
-
+
48904672320 = 2633571276367
BaseRepresentation
bin101101100010111100…
…100001010001000000
311200020020202202112000
4231202330201101000
51300124044003240
634244432504000
73350621566410
oct554274412100
9150206682460
1048904672320
111981645a169
12958a0ab000
1347c4b6693a
14251d08a640
151413633430
hexb62f21440

48904672320 has 448 divisors, whose sum is σ = 198754959360. Its totient is φ = 11088451584.

The previous prime is 48904672253. The next prime is 48904672357. The reversal of 48904672320 is 2327640984.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7677777 + ... + 7684143.

Almost surely, 248904672320 is an apocalyptic number.

48904672320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48904672320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99377479680).

48904672320 is an abundant number, since it is smaller than the sum of its proper divisors (149850287040).

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

48904672320 is a wasteful number, since it uses less digits than its factorization.

48904672320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6527 (or 6511 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 48904672320 in words is "forty-eight billion, nine hundred four million, six hundred seventy-two thousand, three hundred twenty".