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48008480440 = 2354423271357
BaseRepresentation
bin101100101101100001…
…110100011010111000
311120220210102111101011
4230231201310122320
51241310132333230
634015500203304
73316460231164
oct545541643270
9146823374334
1048008480440
11193a6598a18
129379b39534
1346b12a469b
142476041ca4
1513aeb09e2a
hexb2d8746b8

48008480440 has 32 divisors (see below), whose sum is σ = 108043901280. Its totient is φ = 19198979712.

The previous prime is 48008480423. The next prime is 48008480453. The reversal of 48008480440 is 4408480084.

48008480440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 48008480393 and 48008480402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41242 + ... + 312598.

It is an arithmetic number, because the mean of its divisors is an integer number (3376371915).

Almost surely, 248008480440 is an apocalyptic number.

48008480440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48008480440 is an abundant number, since it is smaller than the sum of its proper divisors (60035420840).

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

48008480440 is a wasteful number, since it uses less digits than its factorization.

48008480440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275791 (or 275787 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 48008480440 in words is "forty-eight billion, eight million, four hundred eighty thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 4423 8846 17692 22115 35384 44230 88460 176920 271357 542714 1085428 1356785 2170856 2713570 5427140 10854280 1200212011 2400424022 4800848044 6001060055 9601696088 12002120110 24004240220 48008480440