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48838253890 = 259914928179
BaseRepresentation
bin101101011110111111…
…001001110101000010
311200001121210100120011
4231132333021311002
51300010043111030
634234101135134
73346154210566
oct553677116502
9150047710504
1048838253890
1119791a14aa8
12956b9ba4aa
1347b41803aa
14251431b6a6
15140c8b3b2a
hexb5efc9d42

48838253890 has 16 divisors (see below), whose sum is σ = 87997582080. Its totient is φ = 19515584880.

The previous prime is 48838253887. The next prime is 48838253897. The reversal of 48838253890 is 9835283884.

It is not an unprimeable number, because it can be changed into a prime (48838253897) 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, 2454180 + ... + 2473999.

It is an arithmetic number, because the mean of its divisors is an integer number (5499848880).

Almost surely, 248838253890 is an apocalyptic number.

48838253890 is a deficient number, since it is larger than the sum of its proper divisors (39159328190).

48838253890 is a wasteful number, since it uses less digits than its factorization.

48838253890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929177.

The product of its (nonzero) digits is 13271040, while the sum is 58.

The spelling of 48838253890 in words is "forty-eight billion, eight hundred thirty-eight million, two hundred fifty-three thousand, eight hundred ninety".

Divisors: 1 2 5 10 991 1982 4955 9910 4928179 9856358 24640895 49281790 4883825389 9767650778 24419126945 48838253890