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48400813680 = 24351069188653
BaseRepresentation
bin101101000100111010…
…011100111001110000
311121221010200002101220
4231010322130321300
51243111102014210
634122433225040
73332263061652
oct550472347160
9147833602356
1048400813680
1119587aa776a
129469402180
13474466042b
1424b21ac6d2
1513d42a6c70
hexb44e9ce70

48400813680 has 80 divisors (see below), whose sum is σ = 150183676320. Its totient is φ = 12894741504.

The previous prime is 48400813667. The next prime is 48400813723. The reversal of 48400813680 is 8631800484.

48400813680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162234 + ... + 350886.

It is an arithmetic number, because the mean of its divisors is an integer number (1877295954).

Almost surely, 248400813680 is an apocalyptic number.

48400813680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48400813680 is an abundant number, since it is smaller than the sum of its proper divisors (101782862640).

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

48400813680 is a wasteful number, since it uses less digits than its factorization.

48400813680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189738 (or 189732 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 48400813680 in words is "forty-eight billion, four hundred million, eight hundred thirteen thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 1069 2138 3207 4276 5345 6414 8552 10690 12828 16035 17104 21380 25656 32070 42760 51312 64140 85520 128280 188653 256560 377306 565959 754612 943265 1131918 1509224 1886530 2263836 2829795 3018448 3773060 4527672 5659590 7546120 9055344 11319180 15092240 22638360 45276720 201670057 403340114 605010171 806680228 1008350285 1210020342 1613360456 2016700570 2420040684 3025050855 3226720912 4033401140 4840081368 6050101710 8066802280 9680162736 12100203420 16133604560 24200406840 48400813680