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14207447488 = 261356930011
BaseRepresentation
bin11010011101101010…
…00111000111000000
31100200010211010000211
431032311013013000
5213044101304423
610305442523504
71012034211463
oct151665070700
940603733024
1014207447488
116030808643
122906066594
1314555a2c80
1498ac772da
1558245e10d
hex34ed471c0

14207447488 has 56 divisors (see below), whose sum is σ = 30415961520. Its totient is φ = 6545541120.

The previous prime is 14207447473. The next prime is 14207447509. The reversal of 14207447488 is 88474470241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458403 + ... + 488413.

It is an arithmetic number, because the mean of its divisors is an integer number (543142170).

Almost surely, 214207447488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14207447488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15207980760).

14207447488 is an abundant number, since it is smaller than the sum of its proper divisors (16208514032).

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

14207447488 is a wasteful number, since it uses less digits than its factorization.

14207447488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30605 (or 30595 counting only the distinct ones).

The product of its (nonzero) digits is 1605632, while the sum is 49.

The spelling of 14207447488 in words is "fourteen billion, two hundred seven million, four hundred forty-seven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 569 832 1138 2276 4552 7397 9104 14794 18208 29588 30011 36416 59176 60022 118352 120044 236704 240088 390143 473408 480176 780286 960352 1560572 1920704 3121144 6242288 12484576 17076259 24969152 34152518 68305036 136610072 221991367 273220144 443982734 546440288 887965468 1092880576 1775930936 3551861872 7103723744 14207447488