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47268946824 = 23311571313571
BaseRepresentation
bin101100000001011100…
…101110001110001000
311112000020212021222020
4230001130232032020
51233301322244244
633414241324440
73262240263411
oct540134561610
9145006767866
1047268946824
11190570a7410
1291b2336720
1345c4002b28
142405b36808
151369c28d19
hexb0172e388

47268946824 has 64 divisors (see below), whose sum is σ = 129141492480. Its totient is φ = 14298792000.

The previous prime is 47268946817. The next prime is 47268946853. The reversal of 47268946824 is 42864986274.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6042 + ... + 307529.

It is an arithmetic number, because the mean of its divisors is an integer number (2017835820).

Almost surely, 247268946824 is an apocalyptic number.

47268946824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47268946824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64570746240).

47268946824 is an abundant number, since it is smaller than the sum of its proper divisors (81872545656).

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

47268946824 is a wasteful number, since it uses less digits than its factorization.

47268946824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314162 (or 314158 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 60.

The spelling of 47268946824 in words is "forty-seven billion, two hundred sixty-eight million, nine hundred forty-six thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 571 1142 1713 2284 3426 4568 6281 6852 12562 13704 18843 25124 37686 50248 75372 150744 313571 627142 940713 1254284 1881426 2508568 3449281 3762852 6898562 7525704 10347843 13797124 20695686 27594248 41391372 82782744 179049041 358098082 537147123 716196164 1074294246 1432392328 1969539451 2148588492 3939078902 4297176984 5908618353 7878157804 11817236706 15756315608 23634473412 47268946824