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2141416564 = 227235956359
BaseRepresentation
bin111111110100011…
…0110110001110100
312112020110020021121
41333220312301310
513341200312224
6552253553324
7104031511660
oct17750666164
95466406247
102141416564
119a9856a61
124b91a5844
1328185c3c1
1416458b8a0
15c7ee8be4
hex7fa36c74

2141416564 has 48 divisors (see below), whose sum is σ = 4544870400. Its totient is φ = 862953696.

The previous prime is 2141416561. The next prime is 2141416567. The reversal of 2141416564 is 4656141412.

It is an interprime number because it is at equal distance from previous prime (2141416561) and next prime (2141416567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141416561) 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 15 ways as a sum of consecutive naturals, for example, 9817 + ... + 66175.

It is an arithmetic number, because the mean of its divisors is an integer number (94684800).

Almost surely, 22141416564 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 2141416564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2272435200).

2141416564 is an abundant number, since it is smaller than the sum of its proper divisors (2403453836).

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

2141416564 is a wasteful number, since it uses less digits than its factorization.

2141416564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56452 (or 56450 counting only the distinct ones).

The product of its digits is 23040, while the sum is 34.

The square root of 2141416564 is about 46275.4423425644. The cubic root of 2141416564 is about 1288.9430205708.

Adding to 2141416564 its reverse (4656141412), we get a palindrome (6797557976).

The spelling of 2141416564 in words is "two billion, one hundred forty-one million, four hundred sixteen thousand, five hundred sixty-four".

Divisors: 1 2 4 7 14 23 28 46 59 92 118 161 236 322 413 644 826 1357 1652 2714 5428 9499 18998 37996 56359 112718 225436 394513 789026 1296257 1578052 2592514 3325181 5185028 6650362 9073799 13300724 18147598 23276267 36295196 46552534 76479163 93105068 152958326 305916652 535354141 1070708282 2141416564