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348897480000 = 263545934903
BaseRepresentation
bin1010001001110111110…
…10010000110101000000
31020100120021011101020220
411010323322100311000
521204020223330000
6424140431503040
734131001435146
oct5047372206500
91210507141226
10348897480000
11124a6a5937a3
1257751087a80
1326b93347924
1412c5b279596
1591203711a0
hex513be90d40

348897480000 has 280 divisors, whose sum is σ = 1155717402048. Its totient is φ = 92863488000.

The previous prime is 348897479999. The next prime is 348897480037. The reversal of 348897480000 is 84798843.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71157549 + ... + 71162451.

Almost surely, 2348897480000 is an apocalyptic number.

348897480000 is a gapful number since it is divisible by the number (30) 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 348897480000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (577858701024).

348897480000 is an abundant number, since it is smaller than the sum of its proper divisors (806819922048).

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

348897480000 is an equidigital number, since it uses as much as digits as its factorization.

348897480000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5531 (or 5506 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 348897480000 in words is "three hundred forty-eight billion, eight hundred ninety-seven million, four hundred eighty thousand".