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49914390724 = 221119415092861
BaseRepresentation
bin101110011111001000…
…010010100011000100
311202211121201202202221
4232133020102203010
51304211041000344
634532542342124
73414632215012
oct563710224304
9152747652687
1049914390724
111a194410590
12981028a944
1349260c7453
1425b72078b2
1514720d4184
hexb9f2128c4

49914390724 has 96 divisors (see below), whose sum is σ = 102990787200. Its totient is φ = 20921472000.

The previous prime is 49914390709. The next prime is 49914390751. The reversal of 49914390724 is 42709341994.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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, 17445054 + ... + 17447914.

It is an arithmetic number, because the mean of its divisors is an integer number (1072820700).

Almost surely, 249914390724 is an apocalyptic number.

49914390724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49914390724 is an abundant number, since it is smaller than the sum of its proper divisors (53076396476).

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

49914390724 is a wasteful number, since it uses less digits than its factorization.

49914390724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3445 (or 3443 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 52.

The spelling of 49914390724 in words is "forty-nine billion, nine hundred fourteen million, three hundred ninety thousand, seven hundred twenty-four".

Divisors: 1 2 4 11 19 22 38 41 44 76 82 164 209 418 451 509 779 836 902 1018 1558 1804 2036 2861 3116 5599 5722 8569 9671 11198 11444 17138 19342 20869 22396 31471 34276 38684 41738 54359 62942 83476 106381 108718 117301 125884 212762 217436 229559 234602 396511 425524 459118 469204 597949 793022 918236 1195898 1290311 1456249 1586044 2228719 2391796 2580622 2912498 4361621 4457438 5161244 5824996 8723242 8914876 16018739 17446484 24515909 27668731 32037478 49031818 55337462 59706209 64074956 98063636 110674924 119412418 238824836 304356041 608712082 656768299 1134417971 1217424164 1313536598 2268835942 2627073196 4537671884 12478597681 24957195362 49914390724