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248736068 = 22719467549
BaseRepresentation
bin11101101001101…
…10100101000100
3122100001002201222
432310312211010
51002134023233
640403135512
76110136020
oct1664664504
9570032658
10248736068
111184500a9
126b374598
133c6bc309
142506b380
1516c84898
hexed36944

248736068 has 24 divisors (see below), whose sum is σ = 523656000. Its totient is φ = 100990368.

The previous prime is 248736067. The next prime is 248736071. The reversal of 248736068 is 860637842.

248736068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (248736067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233243 + ... + 234306.

It is an arithmetic number, because the mean of its divisors is an integer number (21819000).

Almost surely, 2248736068 is an apocalyptic number.

248736068 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

248736068 is an abundant number, since it is smaller than the sum of its proper divisors (274919932).

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

248736068 is a wasteful number, since it uses less digits than its factorization.

248736068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467579 (or 467577 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 248736068 is about 15771.3686153105. The cubic root of 248736068 is about 628.8970944354.

The spelling of 248736068 in words is "two hundred forty-eight million, seven hundred thirty-six thousand, sixty-eight".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 467549 935098 1870196 3272843 6545686 8883431 13091372 17766862 35533724 62184017 124368034 248736068