Search a number
-
+
223350512344 = 23177137961031
BaseRepresentation
bin1101000000000010111…
…0100101101011011000
3210100111200101121121221
43100000232211223120
512124410212343334
6250334504341424
722064556013321
oct3200056455330
9710450347557
10223350512344
11867a45a5793
1237353774874
13180a5bb379b
14ab4b371448
155c2341e8b4
hex3400ba5ad8

223350512344 has 64 divisors (see below), whose sum is σ = 450855590400. Its totient is φ = 103350643200.

The previous prime is 223350512317. The next prime is 223350512369. The reversal of 223350512344 is 443215053322.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3629109 + ... + 3690139.

It is an arithmetic number, because the mean of its divisors is an integer number (7044618600).

Almost surely, 2223350512344 is an apocalyptic number.

It is an amenable number.

223350512344 is an abundant number, since it is smaller than the sum of its proper divisors (227505078056).

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

223350512344 is a wasteful number, since it uses less digits than its factorization.

223350512344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61504 (or 61500 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 223350512344 its reverse (443215053322), we get a palindrome (666565565666).

The spelling of 223350512344 in words is "two hundred twenty-three billion, three hundred fifty million, five hundred twelve thousand, three hundred forty-four".

Divisors: 1 2 4 8 17 34 68 71 136 142 284 379 568 758 1207 1516 2414 3032 4828 6443 9656 12886 25772 26909 51544 53818 61031 107636 122062 215272 244124 457453 488248 914906 1037527 1829812 2075054 3659624 4150108 4333201 8300216 8666402 17332804 23130749 34665608 46261498 73664417 92522996 147328834 185045992 294657668 393222733 589315336 786445466 1572890932 1642283179 3145781864 3284566358 6569132716 13138265432 27918814043 55837628086 111675256172 223350512344