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4523000430 = 2351373792011
BaseRepresentation
bin1000011011001011…
…11000001001101110
3102200012211020011110
410031211320021232
533230342003210
62024451332450
7220040604114
oct41545701156
912605736143
104523000430
111a11130193
12a628b1126
1357109a820
1430c9b5ab4
151b7133420
hex10d97826e

4523000430 has 128 divisors (see below), whose sum is σ = 12006328320. Its totient is φ = 1083663360.

The previous prime is 4523000429. The next prime is 4523000437. The reversal of 4523000430 is 340003254.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4523000397 and 4523000406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4523000437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2248125 + ... + 2250135.

It is an arithmetic number, because the mean of its divisors is an integer number (93799440).

Almost surely, 24523000430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4523000430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6003164160).

4523000430 is an abundant number, since it is smaller than the sum of its proper divisors (7483327890).

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

4523000430 is a wasteful number, since it uses less digits than its factorization.

4523000430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 4523000430 is about 67253.2559063128. The cubic root of 4523000430 is about 1653.7716511604.

Adding to 4523000430 its reverse (340003254), we get a palindrome (4863003684).

The spelling of 4523000430 in words is "four billion, five hundred twenty-three million, four hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 73 78 79 130 146 158 195 219 237 365 390 395 438 474 730 790 949 1027 1095 1185 1898 2011 2054 2190 2370 2847 3081 4022 4745 5135 5694 5767 6033 6162 9490 10055 10270 11534 12066 14235 15405 17301 20110 26143 28470 28835 30165 30810 34602 52286 57670 60330 74971 78429 86505 130715 146803 149942 156858 158869 173010 224913 261430 293606 317738 374855 392145 440409 449826 476607 734015 749710 784290 794345 880818 953214 1124565 1468030 1588690 1908439 2065297 2202045 2249130 2383035 3816878 4130594 4404090 4766070 5725317 6195891 9542195 10326485 11450634 11597437 12391782 19084390 20652970 23194874 28626585 30979455 34792311 57253170 57987185 61958910 69584622 115974370 150766681 173961555 301533362 347923110 452300043 753833405 904600086 1507666810 2261500215 4523000430