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428044026202 = 213191210771569
BaseRepresentation
bin1100011101010010110…
…10011000000101011010
31111220212010100111201221
412032221122120011122
524003113232314302
6524350221002254
742632221122232
oct6165132300532
91456763314657
10428044026202
1115559476a361
126ab5b0b338a
13314977023a0
1416a08932cc2
15b203959937
hex63a969815a

428044026202 has 32 divisors (see below), whose sum is σ = 727918430400. Its totient is φ = 187142876928.

The previous prime is 428044026167. The next prime is 428044026233. The reversal of 428044026202 is 202620440824.

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, 5945074 + ... + 6016642.

It is an arithmetic number, because the mean of its divisors is an integer number (22747450950).

Almost surely, 2428044026202 is an apocalyptic number.

428044026202 is a deficient number, since it is larger than the sum of its proper divisors (299874404198).

428044026202 is a wasteful number, since it uses less digits than its factorization.

428044026202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83710.

The product of its (nonzero) digits is 49152, while the sum is 34.

The spelling of 428044026202 in words is "four hundred twenty-eight billion, forty-four million, twenty-six thousand, two hundred two".

Divisors: 1 2 13 19 26 38 247 494 12107 24214 71569 143138 157391 230033 314782 460066 930397 1359811 1860794 2719622 2990429 5980858 17677543 35355086 866485883 1732971766 11264316479 16463231777 22528632958 32926463554 214022013101 428044026202