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48480881240 = 23511210016711
BaseRepresentation
bin101101001001101011…
…111000101001011000
311122010201022221110002
4231021223320221120
51243242101144430
634134413312132
73334254456041
oct551153705130
9148121287402
1048480881240
1119619214700
129490195648
13475811549c
1424bca918c8
1513db320845
hexb49af8a58

48480881240 has 48 divisors (see below), whose sum is σ = 119900042640. Its totient is φ = 17629409600.

The previous prime is 48480881233. The next prime is 48480881257. The reversal of 48480881240 is 4218808484.

48480881240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5003516 + ... + 5013195.

It is an arithmetic number, because the mean of its divisors is an integer number (2497917555).

Almost surely, 248480881240 is an apocalyptic number.

48480881240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48480881240 is an abundant number, since it is smaller than the sum of its proper divisors (71419161400).

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

48480881240 is a wasteful number, since it uses less digits than its factorization.

48480881240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016744 (or 10016729 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 47.

The spelling of 48480881240 in words is "forty-eight billion, four hundred eighty million, eight hundred eighty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 121 220 242 440 484 605 968 1210 2420 4840 10016711 20033422 40066844 50083555 80133688 100167110 110183821 200334220 220367642 400668440 440735284 550919105 881470568 1101838210 1212022031 2203676420 2424044062 4407352840 4848088124 6060110155 9696176248 12120220310 24240440620 48480881240