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348392149380 = 2233511117150087
BaseRepresentation
bin1010001000111011100…
…10100101000110000100
31020022021001021220222000
411010131302211012010
521202001342240010
6424014340505300
734112324260062
oct5043562450604
91208231256860
10348392149380
11124830316390
125762b9ab230
1326b12747422
1412c100d7032
1590e0d037c0
hex511dca5184

348392149380 has 192 divisors, whose sum is σ = 1183455221760. Its totient is φ = 84384892800.

The previous prime is 348392149367. The next prime is 348392149451. The reversal of 348392149380 is 83941293843.

348392149380 is a `hidden beast` number, since 3 + 48 + 3 + 9 + 214 + 9 + 380 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 6930697 + ... + 6980783.

It is an arithmetic number, because the mean of its divisors is an integer number (6163829280).

Almost surely, 2348392149380 is an apocalyptic number.

348392149380 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 348392149380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591727610880).

348392149380 is an abundant number, since it is smaller than the sum of its proper divisors (835063072380).

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

348392149380 is a wasteful number, since it uses less digits than its factorization.

348392149380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51287 (or 51279 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 348392149380 in words is "three hundred forty-eight billion, three hundred ninety-two million, one hundred forty-nine thousand, three hundred eighty".