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305005014442 = 21223228154667
BaseRepresentation
bin1000111000000111011…
…01110010110110101010
31002011021022202002211101
410130003231302312222
514444122240430232
6352041203552014
731015210563232
oct4340355626652
91064238662741
10305005014442
11108396419777
124b14168b60a
13229b9a24a0b
1410a95b4acc2
157e01ca61e7
hex4703b72daa

305005014442 has 16 divisors (see below), whose sum is σ = 458090724672. Its totient is φ = 152308222560.

The previous prime is 305005014427. The next prime is 305005014451. The reversal of 305005014442 is 244410500503.

It is a self number, because there is not a number n which added to its sum of digits gives 305005014442.

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, 5551993 + ... + 5606659.

It is an arithmetic number, because the mean of its divisors is an integer number (28630670292).

Almost surely, 2305005014442 is an apocalyptic number.

305005014442 is a deficient number, since it is larger than the sum of its proper divisors (153085710230).

305005014442 is a wasteful number, since it uses less digits than its factorization.

305005014442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58173.

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 305005014442 its reverse (244410500503), we get a palindrome (549415514945).

The spelling of 305005014442 in words is "three hundred five billion, five million, fourteen thousand, four hundred forty-two".

Divisors: 1 2 1223 2281 2446 4562 54667 109334 2789663 5579326 66857741 124695427 133715482 249390854 152502507221 305005014442