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47214009444 = 22371420739563
BaseRepresentation
bin101011111110001011…
…001001110001100100
311111212102111012001110
4223332023021301210
51233143241300234
633405000025020
73261002313210
oct537613116144
9144772435043
1047214009444
1119029094118
129197a62170
1345b58092c4
1423dc715940
151364ec61e9
hexafe2c9c64

47214009444 has 48 divisors (see below), whose sum is σ = 125916069888. Its totient is φ = 13488426528.

The previous prime is 47214009383. The next prime is 47214009499. The reversal of 47214009444 is 44490041274.

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 15 ways as a sum of consecutive naturals, for example, 1173607 + ... + 1213169.

It is an arithmetic number, because the mean of its divisors is an integer number (2623251456).

Almost surely, 247214009444 is an apocalyptic number.

It is an amenable number.

47214009444 is an abundant number, since it is smaller than the sum of its proper divisors (78702060444).

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

47214009444 is a wasteful number, since it uses less digits than its factorization.

47214009444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53784 (or 53782 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The spelling of 47214009444 in words is "forty-seven billion, two hundred fourteen million, nine thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 14207 28414 39563 42621 56828 79126 85242 99449 118689 158252 170484 198898 237378 276941 298347 397796 474756 553882 596694 830823 1107764 1193388 1661646 3323292 562071541 1124143082 1686214623 2248286164 3372429246 3934500787 6744858492 7869001574 11803502361 15738003148 23607004722 47214009444