Search a number
-
+
23412033442 = 2729434612909
BaseRepresentation
bin10101110011011101…
…110100011110100010
32020102121212112012201
4111303131310132202
5340421440032232
614431053043414
71456113000160
oct256335643642
966377775181
1023412033442
119a24534276
12465478656a
132291554a35
1411c1506230
1592059dbe7
hex5737747a2

23412033442 has 64 divisors (see below), whose sum is σ = 42591225600. Its totient is φ = 9438670080.

The previous prime is 23412033433. The next prime is 23412033467. The reversal of 23412033442 is 24433021432.

It is a self number, because there is not a number n which added to its sum of digits gives 23412033442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8046684 + ... + 8049592.

It is an arithmetic number, because the mean of its divisors is an integer number (665487900).

Almost surely, 223412033442 is an apocalyptic number.

23412033442 is a deficient number, since it is larger than the sum of its proper divisors (19179192158).

23412033442 is a wasteful number, since it uses less digits than its factorization.

23412033442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 23412033442 its reverse (24433021432), we get a palindrome (47845054874).

The spelling of 23412033442 in words is "twenty-three billion, four hundred twelve million, thirty-three thousand, four hundred forty-two".

Divisors: 1 2 7 14 29 43 58 86 203 301 406 461 602 922 1247 2494 2909 3227 5818 6454 8729 13369 17458 19823 20363 26738 39646 40726 84361 93583 125087 138761 168722 187166 250174 277522 574867 590527 875609 1149734 1181054 1341049 1751218 2682098 3627523 4024069 7255046 8048138 9387343 18774686 25392661 38890421 50785322 57665107 77780842 115330214 272232947 403655749 544465894 807311498 1672288103 3344576206 11706016721 23412033442