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48724664280 = 2335406038869
BaseRepresentation
bin101101011000001101…
…110101111111011000
311122202201001101220120
4231120031311333120
51244242003224110
634214522353240
73343304545545
oct553015657730
9148681041816
1048724664280
1119733891496
12953995b820
13479678c1c6
1425031cdbcc
151402927870
hexb58375fd8

48724664280 has 32 divisors (see below), whose sum is σ = 146173993200. Its totient is φ = 12993243776.

The previous prime is 48724664251. The next prime is 48724664281. The reversal of 48724664280 is 8246642784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48724664281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203019315 + ... + 203019554.

Almost surely, 248724664280 is an apocalyptic number.

48724664280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48724664280 is an abundant number, since it is smaller than the sum of its proper divisors (97449328920).

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

48724664280 is a wasteful number, since it uses less digits than its factorization.

48724664280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406038883 (or 406038879 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 51.

The spelling of 48724664280 in words is "forty-eight billion, seven hundred twenty-four million, six hundred sixty-four thousand, two hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 406038869 812077738 1218116607 1624155476 2030194345 2436233214 3248310952 4060388690 4872466428 6090583035 8120777380 9744932856 12181166070 16241554760 24362332140 48724664280