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48787800 = 23352314361
BaseRepresentation
bin1011101000011…
…1000101011000
310101210200021120
42322013011120
544442202200
64501405240
71131455325
oct272070530
9111720246
1048787800
11255a2aa6
1214409820
13a152729
14669db4c
15443a9a0
hex2e87158

48787800 has 192 divisors, whose sum is σ = 162370560. Its totient is φ = 12096000.

The previous prime is 48787771. The next prime is 48787811. The reversal of 48787800 is 878784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 799770 + ... + 799830.

It is an arithmetic number, because the mean of its divisors is an integer number (845680).

Almost surely, 248787800 is an apocalyptic number.

48787800 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 48787800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81185280).

48787800 is an abundant number, since it is smaller than the sum of its proper divisors (113582760).

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

48787800 is a wasteful number, since it uses less digits than its factorization.

48787800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 48787800 is about 6984.8264115868. The cubic root of 48787800 is about 365.4015721657.

The spelling of 48787800 in words is "forty-eight million, seven hundred eighty-seven thousand, eight hundred".