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70000308801 = 32192341774261
BaseRepresentation
bin100000100110001010…
…1111111001001000001
320200200102221010110200
41001030111333021001
52121330034340201
652054021315413
75025446543643
oct1011425771101
9220612833420
1070000308801
1127761393085
1211696b65b69
1367a7525087
143560a96893
151c4a672386
hex104c57f241

70000308801 has 48 divisors (see below), whose sum is σ = 111113408640. Its totient is φ = 42268469760.

The previous prime is 70000308799. The next prime is 70000308809. The reversal of 70000308801 is 10880300007.

It is not a de Polignac number, because 70000308801 - 21 = 70000308799 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70000308809) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16426011 + ... + 16430271.

It is an arithmetic number, because the mean of its divisors is an integer number (2314862680).

Almost surely, 270000308801 is an apocalyptic number.

It is an amenable number.

70000308801 is a deficient number, since it is larger than the sum of its proper divisors (41113099839).

70000308801 is a wasteful number, since it uses less digits than its factorization.

70000308801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8486 (or 8483 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

Adding to 70000308801 its reverse (10880300007), we get a palindrome (80880608808).

The spelling of 70000308801 in words is "seventy billion, three hundred eight thousand, eight hundred one".

Divisors: 1 3 9 19 23 57 69 171 207 437 1311 3933 4177 4261 12531 12783 37593 38349 79363 80959 96071 98003 238089 242877 288213 294009 714267 728631 864639 882027 1825349 1862057 5476047 5586171 16428141 16758513 17798197 53394591 160183773 338165743 409358531 1014497229 1228075593 3043491687 3684226779 7777812089 23333436267 70000308801