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48721092000 = 25353741989
BaseRepresentation
bin101101011000000000…
…001101110110100000
311122202110022220122220
4231120000031312200
51244240044421000
634214314031040
73343232310000
oct553000156640
9148673286586
1048721092000
1119731871599
129538718480
134795b0b229
142502940000
15140246e1a0
hexb5800dda0

48721092000 has 960 divisors, whose sum is σ = 198203241600. Its totient is φ = 10431590400.

The previous prime is 48721091933. The next prime is 48721092001. The reversal of 48721092000 is 29012784.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48721092001) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 547427956 + ... + 547428044.

It is an arithmetic number, because the mean of its divisors is an integer number (206461710).

Almost surely, 248721092000 is an apocalyptic number.

48721092000 is a gapful number since it is divisible by the number (40) 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 48721092000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99101620800).

48721092000 is an abundant number, since it is smaller than the sum of its proper divisors (149482149600).

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

48721092000 is an equidigital number, since it uses as much as digits as its factorization.

48721092000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 125 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 48721092000 in words is "forty-eight billion, seven hundred twenty-one million, ninety-two thousand".