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48729480990 = 2352897560689
BaseRepresentation
bin101101011000100000…
…001101111100011110
311122210001010010012020
4231120200031330132
51244244221342430
634215213521010
73343363516461
oct553040157436
9148701103166
1048729480990
1119736581343
12953b4a3166
134797787728
142503ac52d8
151403079b10
hexb5880df1e

48729480990 has 32 divisors (see below), whose sum is σ = 116991332640. Its totient is φ = 12990019584.

The previous prime is 48729480977. The next prime is 48729480991. The reversal of 48729480990 is 9908492784.

48729480990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48729480991) 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, 193435 + ... + 367254.

It is an arithmetic number, because the mean of its divisors is an integer number (3655979145).

Almost surely, 248729480990 is an apocalyptic number.

48729480990 is an abundant number, since it is smaller than the sum of its proper divisors (68261851650).

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

48729480990 is a wasteful number, since it uses less digits than its factorization.

48729480990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563596.

The product of its (nonzero) digits is 10450944, while the sum is 60.

The spelling of 48729480990 in words is "forty-eight billion, seven hundred twenty-nine million, four hundred eighty thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 2897 5794 8691 14485 17382 28970 43455 86910 560689 1121378 1682067 2803445 3364134 5606890 8410335 16820670 1624316033 3248632066 4872948099 8121580165 9745896198 16243160330 24364740495 48729480990