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4690436212 = 2272118392593
BaseRepresentation
bin1000101111001001…
…00110000001110100
3110002212212211212201
410113210212001310
534101222424322
62053232154244
7224143023100
oct42744460164
913085784781
104690436212
111a976a1170
12aaa998984
13599992957
14326d1c900
151c6ba8d27
hex117926074

4690436212 has 72 divisors (see below), whose sum is σ = 10432860480. Its totient is φ = 1824560640.

The previous prime is 4690436209. The next prime is 4690436213. The reversal of 4690436212 is 2126340964.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4690436213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1807588 + ... + 1810180.

It is an arithmetic number, because the mean of its divisors is an integer number (144900840).

Almost surely, 24690436212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4690436212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5216430240).

4690436212 is an abundant number, since it is smaller than the sum of its proper divisors (5742424268).

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

4690436212 is a wasteful number, since it uses less digits than its factorization.

4690436212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461 (or 3452 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 4690436212 is about 68486.7593918708. The cubic root of 4690436212 is about 1673.9317417463.

The spelling of 4690436212 in words is "four billion, six hundred ninety million, four hundred thirty-six thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 839 1078 1678 2156 2593 3356 5186 5873 9229 10372 11746 18151 18458 23492 28523 36302 36916 41111 57046 64603 72604 82222 114092 127057 129206 164444 199661 254114 258412 399322 452221 508228 798644 904442 1397627 1808884 2175527 2795254 4351054 5590508 8702108 15228689 23930797 30457378 47861594 60914756 95723188 106600823 167515579 213201646 335031158 426403292 670062316 1172609053 2345218106 4690436212