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48666885120 = 2103257312157
BaseRepresentation
bin101101010100110001…
…011011110000000000
311122121200022220210200
4231110301123300000
51244132210310440
634205100125200
73342003461310
oct552461336000
9148550286720
1048666885120
1119704208117
129522536800
13478780c059
1424d966d440
1513ec812c30
hexb54c5bc00

48666885120 has 792 divisors, whose sum is σ = 200405099232. Its totient is φ = 10696458240.

The previous prime is 48666885109. The next prime is 48666885131. The reversal of 48666885120 is 2158866684.

It is an interprime number because it is at equal distance from previous prime (48666885109) and next prime (48666885131).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 309980082 + ... + 309980238.

Almost surely, 248666885120 is an apocalyptic number.

48666885120 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 48666885120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100202549616).

48666885120 is an abundant number, since it is smaller than the sum of its proper divisors (151738214112).

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

48666885120 is a wasteful number, since it uses less digits than its factorization.

48666885120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 54.

The spelling of 48666885120 in words is "forty-eight billion, six hundred sixty-six million, eight hundred eighty-five thousand, one hundred twenty".