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48380765400 = 2335521190499
BaseRepresentation
bin101101000011101101…
…111110010011011000
311121212201221112100000
4231003231332103120
51243040433443100
634120435413000
73331630502112
oct550355762330
9147781845300
1048380765400
1119577754140
129462754160
134740461046
1424ad6703b2
1513d2646900
hexb43b7e4d8

48380765400 has 288 divisors, whose sum is σ = 183816360000. Its totient is φ = 11728540800.

The previous prime is 48380765393. The next prime is 48380765417. The reversal of 48380765400 is 456708384.

48380765400 is a `hidden beast` number, since 4 + 8 + 38 + 0 + 76 + 540 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 489351 + ... + 579849.

It is an arithmetic number, because the mean of its divisors is an integer number (638251250).

Almost surely, 248380765400 is an apocalyptic number.

48380765400 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 48380765400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91908180000).

48380765400 is an abundant number, since it is smaller than the sum of its proper divisors (135435594600).

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

48380765400 is a wasteful number, since it uses less digits than its factorization.

48380765400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90541 (or 90520 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 48380765400 in words is "forty-eight billion, three hundred eighty million, seven hundred sixty-five thousand, four hundred".