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47361647329420 = 225892541552611
BaseRepresentation
bin10101100010011001111100…
…01010100100000010001100
320012200201200122010211022211
422301030332022210002030
522201433123204020140
6244421350155120204
712655523525636644
oct1261147612440214
9205621618124284
1047361647329420
11140aaa64224746
12538b007a43064
1320572518465b8
14b9a45cddb524
15571eb9c7a2ea
hex2b133e2a408c

47361647329420 has 72 divisors (see below), whose sum is σ = 100775652799248. Its totient is φ = 18697139366400.

The previous prime is 47361647329361. The next prime is 47361647329459. The reversal of 47361647329420 is 2492374616374.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85428915 + ... + 85981525.

It is an arithmetic number, because the mean of its divisors is an integer number (1399661844434).

Almost surely, 247361647329420 is an apocalyptic number.

It is an amenable number.

47361647329420 is an abundant number, since it is smaller than the sum of its proper divisors (53414005469828).

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

47361647329420 is a wasteful number, since it uses less digits than its factorization.

47361647329420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553339 (or 553248 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 58.

The spelling of 47361647329420 in words is "forty-seven trillion, three hundred sixty-one billion, six hundred forty-seven million, three hundred twenty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 89 178 356 445 541 890 1082 1780 2164 2705 5410 7921 10820 15842 31684 39605 48149 79210 96298 158420 192596 240745 481490 552611 962980 1105222 2210444 2763055 4285261 5526110 8570522 11052220 17141044 21426305 42852610 49182379 85705220 98364758 196729516 245911895 298962551 491823790 597925102 983647580 1195850204 1494812755 2989625510 4377231731 5979251020 8754463462 17508926924 21886158655 26607667039 43772317310 53215334078 87544634620 106430668156 133038335195 266076670390 532153340780 2368082366471 4736164732942 9472329465884 11840411832355 23680823664710 47361647329420