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48155556240 = 24345111931237
BaseRepresentation
bin101100110110010010…
…110111100110010000
311121022001011201110000
4230312102313212100
51242110310244430
634042232410000
73323224321461
oct546622674620
9147261151400
1048155556240
1119471613170
1293bb246900
1347058bb59c
14248b7a8d68
1513bc9ace60
hexb364b7990

48155556240 has 1200 divisors, whose sum is σ = 203817936960. Its totient is φ = 10413619200.

The previous prime is 48155556233. The next prime is 48155556247. The reversal of 48155556240 is 4265555184.

48155556240 is a `hidden beast` number, since 4 + 8 + 1 + 55 + 556 + 2 + 40 = 666.

48155556240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48155556233) and next prime (48155556247).

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

It is not an unprimeable number, because it can be changed into a prime (48155556247) by changing a digit.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1301501502 + ... + 1301501538.

Almost surely, 248155556240 is an apocalyptic number.

48155556240 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 48155556240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101908968480).

48155556240 is an abundant number, since it is smaller than the sum of its proper divisors (155662380720).

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

48155556240 is a wasteful number, since it uses less digits than its factorization.

48155556240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 45.

The spelling of 48155556240 in words is "forty-eight billion, one hundred fifty-five million, five hundred fifty-six thousand, two hundred forty".