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253350048 = 25371767331
BaseRepresentation
bin11110001100111…
…01000010100000
3122122201111221010
433012131002200
51004324200143
641050100520
76164303610
oct1706350240
9578644833
10253350048
11120011706
1270a1a740
1340646493
142590ca40
1517396a33
hexf19d0a0

253350048 has 192 divisors, whose sum is σ = 819237888. Its totient is φ = 66908160.

The previous prime is 253350007. The next prime is 253350059. The reversal of 253350048 is 840053352.

It is a junction number, because it is equal to n+sod(n) for n = 253349997 and 253350024.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 765243 + ... + 765573.

It is an arithmetic number, because the mean of its divisors is an integer number (4266864).

Almost surely, 2253350048 is an apocalyptic number.

253350048 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 253350048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409618944).

253350048 is an abundant number, since it is smaller than the sum of its proper divisors (565887840).

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

253350048 is a wasteful number, since it uses less digits than its factorization.

253350048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 427 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 253350048 is about 15916.9735816832. The cubic root of 253350048 is about 632.7619129115.

The spelling of 253350048 in words is "two hundred fifty-three million, three hundred fifty thousand, forty-eight".