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49382853210 = 23253311657699
BaseRepresentation
bin101101111111011100…
…101000101001011010
311201110120112212101100
4231333130220221122
51302114002300320
634404113532230
73365516216655
oct557734505132
9151416485340
1049382853210
1119a41373589
1296a2274076
13486cc4c602
1425667a289c
1514405db790
hexb7f728a5a

49382853210 has 48 divisors (see below), whose sum is σ = 128783397600. Its totient is φ = 13128968160.

The previous prime is 49382853199. The next prime is 49382853211. The reversal of 49382853210 is 1235828394.

49382853210 is a `hidden beast` number, since 4 + 9 + 382 + 8 + 53 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49382853211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 799060 + ... + 858639.

It is an arithmetic number, because the mean of its divisors is an integer number (2682987450).

Almost surely, 249382853210 is an apocalyptic number.

49382853210 is an abundant number, since it is smaller than the sum of its proper divisors (79400544390).

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

49382853210 is a wasteful number, since it uses less digits than its factorization.

49382853210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658043 (or 1658040 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 49382853210 in words is "forty-nine billion, three hundred eighty-two million, eight hundred fifty-three thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 331 662 993 1655 1986 2979 3310 4965 5958 9930 14895 29790 1657699 3315398 4973097 8288495 9946194 14919291 16576990 24865485 29838582 49730970 74596455 149192910 548698369 1097396738 1646095107 2743491845 3292190214 4938285321 5486983690 8230475535 9876570642 16460951070 24691426605 49382853210