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49468980 = 223511174409
BaseRepresentation
bin1011110010110…
…1011000110100
310110002021200110
42330231120310
5100131001410
64524143020
71140323301
oct274553064
9113067613
1049468980
1125a18860
1214697a70
13a3307b2
1467da0a8
154522720
hex2f2d634

49468980 has 96 divisors (see below), whose sum is σ = 160030080. Its totient is φ = 11284480.

The previous prime is 49468967. The next prime is 49468999. The reversal of 49468980 is 8986494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9016 + ... + 13424.

It is an arithmetic number, because the mean of its divisors is an integer number (1666980).

Almost surely, 249468980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49468980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80015040).

49468980 is an abundant number, since it is smaller than the sum of its proper divisors (110561100).

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

49468980 is a wasteful number, since it uses less digits than its factorization.

49468980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4449 (or 4447 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 49468980 is about 7033.4187988488. The cubic root of 49468980 is about 367.0943091285.

The spelling of 49468980 in words is "forty-nine million, four hundred sixty-eight thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 17 20 22 30 33 34 44 51 55 60 66 68 85 102 110 132 165 170 187 204 220 255 330 340 374 510 561 660 748 935 1020 1122 1870 2244 2805 3740 4409 5610 8818 11220 13227 17636 22045 26454 44090 48499 52908 66135 74953 88180 96998 132270 145497 149906 193996 224859 242495 264540 290994 299812 374765 449718 484990 581988 727485 749530 824483 899436 969980 1124295 1454970 1499060 1648966 2248590 2473449 2909940 3297932 4122415 4497180 4946898 8244830 9893796 12367245 16489660 24734490 49468980