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472426474330811 = 711131924839711569
BaseRepresentation
bin110101101101010110101110…
…0001011110101101010111011
32021221201112022021102110101002
41223122231130023311222323
5443410213404412041221
64352433420504315215
7201336454304043410
oct15332553413655273
92257645267373332
10472426474330811
11127590a40699540
1244b9b4ba472b0b
131737b818c35c50
1484937c5c0a107
153993d6b84680b
hex1adab5c2f5abb

472426474330811 has 32 divisors (see below), whose sum is σ = 667691447001600. Its totient is φ = 321922661921280.

The previous prime is 472426474330753. The next prime is 472426474330871. The reversal of 472426474330811 is 118033474624274.

It is a de Polignac number, because none of the positive numbers 2k-472426474330811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472426474330871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12419836766 + ... + 12419874803.

It is an arithmetic number, because the mean of its divisors is an integer number (20865357718800).

Almost surely, 2472426474330811 is an apocalyptic number.

472426474330811 is a deficient number, since it is larger than the sum of its proper divisors (195264972670789).

472426474330811 is a wasteful number, since it uses less digits than its factorization.

472426474330811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24839711619.

The product of its (nonzero) digits is 21676032, while the sum is 56.

The spelling of 472426474330811 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, four hundred seventy-four million, three hundred thirty thousand, eight hundred eleven".

Divisors: 1 7 11 13 19 77 91 133 143 209 247 1001 1463 1729 2717 19019 24839711569 173877980983 273236827259 322916250397 471954519811 1912657790813 2260413752779 3303681638677 3552078754367 5191499717921 6135408757543 24864551280569 36340498025447 42947861302801 67489496332973 472426474330811