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47044364466 = 231110913149919
BaseRepresentation
bin101011110100000100…
…000000100010110010
311111102121021022220010
4223310010000202302
51232321324130331
633340055555350
73253542333351
oct536404004262
9144377238803
1047044364466
1118a51354360
12914b08bb56
13458961c768
1423c3d95998
151355165e46
hexaf41008b2

47044364466 has 64 divisors (see below), whose sum is σ = 104376729600. Its totient is φ = 14016974400.

The previous prime is 47044364461. The next prime is 47044364531. The reversal of 47044364466 is 66446344074.

It is not an unprimeable number, because it can be changed into a prime (47044364461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917455 + ... + 967373.

It is an arithmetic number, because the mean of its divisors is an integer number (1630886400).

Almost surely, 247044364466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47044364466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52188364800).

47044364466 is an abundant number, since it is smaller than the sum of its proper divisors (57332365134).

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

47044364466 is a wasteful number, since it uses less digits than its factorization.

47044364466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50175.

The product of its (nonzero) digits is 4644864, while the sum is 48.

The spelling of 47044364466 in words is "forty-seven billion, forty-four million, three hundred sixty-four thousand, four hundred sixty-six".

Divisors: 1 2 3 6 11 22 33 66 109 131 218 262 327 393 654 786 1199 1441 2398 2882 3597 4323 7194 8646 14279 28558 42837 49919 85674 99838 149757 157069 299514 314138 471207 549109 942414 1098218 1647327 3294654 5441171 6539389 10882342 13078778 16323513 19618167 32647026 39236334 59852881 71933279 119705762 143866558 179558643 215799837 359117286 431599674 712793401 1425586802 2138380203 4276760406 7840727411 15681454822 23522182233 47044364466