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48628720680 = 2335894553251
BaseRepresentation
bin101101010010011111…
…110110010000101000
311122112000111222000220
4231102133312100220
51244042423030210
634201214130040
73341031206601
oct552237662050
9148460458026
1048628720680
1119694710661
1295117b0920
13477c938b47
1424d4576da8
1513e92c4c70
hexb527f6428

48628720680 has 64 divisors (see below), whose sum is σ = 147525364800. Its totient is φ = 12821952000.

The previous prime is 48628720663. The next prime is 48628720681. The reversal of 48628720680 is 8602782684.

48628720680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48628720681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2265946 + ... + 2287305.

It is an arithmetic number, because the mean of its divisors is an integer number (2305083825).

Almost surely, 248628720680 is an apocalyptic number.

48628720680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48628720680 is an abundant number, since it is smaller than the sum of its proper divisors (98896644120).

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

48628720680 is a wasteful number, since it uses less digits than its factorization.

48628720680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553354 (or 4553350 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 48628720680 in words is "forty-eight billion, six hundred twenty-eight million, seven hundred twenty thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 89 120 178 267 356 445 534 712 890 1068 1335 1780 2136 2670 3560 5340 10680 4553251 9106502 13659753 18213004 22766255 27319506 36426008 45532510 54639012 68298765 91065020 109278024 136597530 182130040 273195060 405239339 546390120 810478678 1215718017 1620957356 2026196695 2431436034 3241914712 4052393390 4862872068 6078590085 8104786780 9725744136 12157180170 16209573560 24314360340 48628720680