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47954310444 = 2234197789849
BaseRepresentation
bin101100101010010011…
…001011010100101100
311120210000111101010000
4230222103023110230
51241202300413234
634010243144300
73315231625155
oct545223132454
9146700441100
1047954310444
1119378a5a227
129363975090
1346a2cb9231
14246cb8092c
1513a9ea9899
hexb2a4cb52c

47954310444 has 60 divisors (see below), whose sum is σ = 131960059000. Its totient is φ = 15143464512.

The previous prime is 47954310323. The next prime is 47954310461. The reversal of 47954310444 is 44401345974.

It is a self number, because there is not a number n which added to its sum of digits gives 47954310444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3888769 + ... + 3901080.

Almost surely, 247954310444 is an apocalyptic number.

It is an amenable number.

47954310444 is an abundant number, since it is smaller than the sum of its proper divisors (84005748556).

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

47954310444 is a wasteful number, since it uses less digits than its factorization.

47954310444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7789884 (or 7789873 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 47954310444 in words is "forty-seven billion, nine hundred fifty-four million, three hundred ten thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 19 27 36 38 54 57 76 81 108 114 162 171 228 324 342 513 684 1026 1539 2052 3078 6156 7789849 15579698 23369547 31159396 46739094 70108641 93478188 140217282 148007131 210325923 280434564 296014262 420651846 444021393 592028524 630977769 841303692 888042786 1261955538 1332064179 1776085572 2523911076 2664128358 3996192537 5328256716 7992385074 11988577611 15984770148 23977155222 47954310444