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84304770738 = 23139101084857
BaseRepresentation
bin100111010000011110…
…1001011011010110010
322001121100022002022020
41032200331023122302
52340124010130423
6102421251452310
76043102504416
oct1164075133262
9261540262266
1084304770738
1132831933051
12144095b7096
137c46c34936
14411a784d46
1522d63964e3
hex13a0f4b6b2

84304770738 has 16 divisors (see below), whose sum is σ = 169822561440. Its totient is φ = 27899420256.

The previous prime is 84304770731. The next prime is 84304770751. The reversal of 84304770738 is 83707740348.

It is not an unprimeable number, because it can be changed into a prime (84304770731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50541595 + ... + 50543262.

It is an arithmetic number, because the mean of its divisors is an integer number (10613910090).

Almost surely, 284304770738 is an apocalyptic number.

84304770738 is an abundant number, since it is smaller than the sum of its proper divisors (85517790702).

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

84304770738 is a wasteful number, since it uses less digits than its factorization.

84304770738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101085001.

The product of its (nonzero) digits is 3161088, while the sum is 51.

The spelling of 84304770738 in words is "eighty-four billion, three hundred four million, seven hundred seventy thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 139 278 417 834 101084857 202169714 303254571 606509142 14050795123 28101590246 42152385369 84304770738