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431434600036420 = 225232383393580069
BaseRepresentation
bin110001000011000110011001…
…0000101000011100001000100
32002120120202010002000122011011
41202012030302011003201010
5423022111030102131140
64125330152531452004
7156606056403414421
oct14206146205034104
92076522102018134
10431434600036420
11115517428275462
124047aaba757004
13156971539899a6
147877790554d48
1534d290d93ecea
hex1886332143844

431434600036420 has 48 divisors (see below), whose sum is σ = 945801245975040. Its totient is φ = 165001359067776.

The previous prime is 431434600036411. The next prime is 431434600036471. The reversal of 431434600036420 is 24630006434134.

It is a super-2 number, since 2×4314346000364202 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195693855 + ... + 197886214.

It is an arithmetic number, because the mean of its divisors is an integer number (19704192624480).

Almost surely, 2431434600036420 is an apocalyptic number.

It is an amenable number.

431434600036420 is an abundant number, since it is smaller than the sum of its proper divisors (514366645938620).

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

431434600036420 is a wasteful number, since it uses less digits than its factorization.

431434600036420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393582484 (or 393582482 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 40.

The spelling of 431434600036420 in words is "four hundred thirty-one trillion, four hundred thirty-four billion, six hundred million, thirty-six thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 2383 4766 9532 11915 23830 47660 54809 109618 219236 274045 548090 1096180 393580069 787160138 1574320276 1967900345 3935800690 7871601380 9052341587 18104683174 36209366348 45261707935 90523415870 181046831740 937901304427 1875802608854 3751605217708 4689506522135 9379013044270 18758026088540 21571730001821 43143460003642 86286920007284 107858650009105 215717300018210 431434600036420