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47409885648092 = 221123472414135933
BaseRepresentation
bin10101100011110011110010…
…11001001001010011011100
320012212100012110001022111002
422301321321121021103130
522203230421211214332
6244455444545445432
712662152106611352
oct1261717131112334
9205770173038432
1047409885648092
1114119468525510
12539842a940878
13205b96b621726
14b9c91778b7d2
1557338eb35562
hex2b1e796494dc

47409885648092 has 96 divisors (see below), whose sum is σ = 96854706837504. Its totient is φ = 20090703283200.

The previous prime is 47409885648091. The next prime is 47409885648107. The reversal of 47409885648092 is 29084658890474.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47409885648091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9394958 + ... + 13530890.

It is an arithmetic number, because the mean of its divisors is an integer number (1008903196224).

Almost surely, 247409885648092 is an apocalyptic number.

It is an amenable number.

47409885648092 is an abundant number, since it is smaller than the sum of its proper divisors (49444821189412).

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

47409885648092 is a wasteful number, since it uses less digits than its factorization.

47409885648092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136259 (or 4136257 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 74.

The spelling of 47409885648092 in words is "forty-seven trillion, four hundred nine billion, eight hundred eighty-five million, six hundred forty-eight thousand, ninety-two".

Divisors: 1 2 4 11 22 23 44 46 47 92 94 188 241 253 482 506 517 964 1012 1034 1081 2068 2162 2651 4324 5302 5543 10604 11086 11327 11891 22172 22654 23782 45308 47564 60973 121946 124597 243892 249194 260521 498388 521042 1042084 2865731 4135933 5731462 8271866 11462924 16543732 45495263 90990526 95126459 181981052 190252918 194388851 380505836 388777702 777555404 996759853 1046391049 1993519706 2092782098 2138277361 3987039412 4185564196 4276554722 4470943573 8553109444 8941887146 10964358383 17883774292 21928716766 22925476619 43857433532 45850953238 46847713091 49180379303 91701906476 93695426182 98360758606 187390852364 196721517212 252180242809 504360485618 515324844001 1008720971236 1030649688002 1077497401093 2061299376004 2154994802186 4309989604372 11852471412023 23704942824046 47409885648092