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205234848 = 253271341191
BaseRepresentation
bin11000011101110…
…10001010100000
3112022012000021200
430032322022200
5410020003343
632210521200
75041316220
oct1416721240
9468160250
10205234848
11a5938a85
1258896200
133369ac50
141d386080
15130404d3
hexc3ba2a0

205234848 has 288 divisors, whose sum is σ = 739694592. Its totient is φ = 52531200.

The previous prime is 205234837. The next prime is 205234859. The reversal of 205234848 is 848432502.

It is an interprime number because it is at equal distance from previous prime (205234837) and next prime (205234859).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1074433 + ... + 1074623.

It is an arithmetic number, because the mean of its divisors is an integer number (2568384).

Almost surely, 2205234848 is an apocalyptic number.

205234848 is a gapful number since it is divisible by the number (28) 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 205234848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369847296).

205234848 is an abundant number, since it is smaller than the sum of its proper divisors (534459744).

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

205234848 is a wasteful number, since it uses less digits than its factorization.

205234848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 205234848 is about 14326.0199636884. The cubic root of 205234848 is about 589.8619307296.

The spelling of 205234848 in words is "two hundred five million, two hundred thirty-four thousand, eight hundred forty-eight".