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48869678592 = 293371761487
BaseRepresentation
bin101101100000110111…
…000001111000000000
311200010210220220011000
4231200313001320000
51300041114203332
634241142452000
73350015262030
oct554067017000
9150123826130
1048869678592
11197a8728929
12957a434000
1347ba8339a7
14251857b8c0
15141051eb7c
hexb60dc1e00

48869678592 has 640 divisors, whose sum is σ = 178282874880. Its totient is φ = 12899450880.

The previous prime is 48869678587. The next prime is 48869678603. The reversal of 48869678592 is 29587696884.

48869678592 is a `hidden beast` number, since 488 + 6 + 9 + 67 + 85 + 9 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 48869678592.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100348173 + ... + 100348659.

It is an arithmetic number, because the mean of its divisors is an integer number (278566992).

Almost surely, 248869678592 is an apocalyptic number.

48869678592 is a gapful number since it is divisible by the number (42) 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 48869678592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89141437440).

48869678592 is an abundant number, since it is smaller than the sum of its proper divisors (129413196288).

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

48869678592 is a wasteful number, since it uses less digits than its factorization.

48869678592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599 (or 577 counting only the distinct ones).

The product of its digits is 418037760, while the sum is 72.

The spelling of 48869678592 in words is "forty-eight billion, eight hundred sixty-nine million, six hundred seventy-eight thousand, five hundred ninety-two".