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49349303620 = 22531149534199
BaseRepresentation
bin101101111101011100…
…101001110101000100
311201101020102100222221
4231331130221311010
51302031410203440
634400514502124
73364631105521
oct557534516504
9151336370887
1049349303620
1119a24439251
129692b94944
134866003a96
14256214c148
15143c6b0d4a
hexb7d729d44

49349303620 has 48 divisors (see below), whose sum is σ = 107694720000. Its totient is φ = 18974712960.

The previous prime is 49349303617. The next prime is 49349303629. The reversal of 49349303620 is 2630394394.

It is not an unprimeable number, because it can be changed into a prime (49349303629) 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, 174720 + ... + 359479.

It is an arithmetic number, because the mean of its divisors is an integer number (2243640000).

Almost surely, 249349303620 is an apocalyptic number.

It is an amenable number.

49349303620 is an abundant number, since it is smaller than the sum of its proper divisors (58345416380).

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

49349303620 is a wasteful number, since it uses less digits than its factorization.

49349303620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534388 (or 534386 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 43.

The spelling of 49349303620 in words is "forty-nine billion, three hundred forty-nine million, three hundred three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 149 155 298 310 596 620 745 1490 2980 4619 9238 18476 23095 46190 92380 534199 1068398 2136796 2670995 5341990 10683980 16560169 33120338 66240676 79595651 82800845 159191302 165601690 318382604 331203380 397978255 795956510 1591913020 2467465181 4934930362 9869860724 12337325905 24674651810 49349303620