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4501252452 = 22317231149281
BaseRepresentation
bin1000011000100101…
…11010100101100100
3102121200220022112210
410030102322211210
533204310034302
62022353243420
7216355004664
oct41422724544
912550808483
104501252452
1119aa926654
12a57563570
135697248b8
14309b541a4
151b528966c
hex10c4ba964

4501252452 has 144 divisors (see below), whose sum is σ = 11635545600. Its totient is φ = 1352601600.

The previous prime is 4501252447. The next prime is 4501252453. The reversal of 4501252452 is 2542521054.

It is a super-2 number, since 2×45012524522 = 40522547273272024608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4501252453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16018552 + ... + 16018832.

It is an arithmetic number, because the mean of its divisors is an integer number (80802400).

Almost surely, 24501252452 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 4501252452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5817772800).

4501252452 is an abundant number, since it is smaller than the sum of its proper divisors (7134293148).

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

4501252452 is a wasteful number, since it uses less digits than its factorization.

4501252452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 4501252452 is about 67091.3739015680. The cubic root of 4501252452 is about 1651.1167771057.

The spelling of 4501252452 in words is "four billion, five hundred one million, two hundred fifty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 149 186 204 281 289 298 372 447 527 562 578 596 843 867 894 1054 1124 1156 1581 1686 1734 1788 2108 2533 3162 3372 3468 4619 4777 5066 6324 7599 8711 8959 9238 9554 10132 13857 14331 15198 17422 17918 18476 19108 26133 26877 27714 28662 30396 34844 35836 41869 43061 52266 53754 55428 57324 78523 81209 83738 86122 104532 107508 125607 129183 148087 157046 162418 167476 172244 235569 243627 251214 258366 296174 314092 324836 444261 471138 487254 502428 516732 592348 711773 888522 942276 974508 1297939 1334891 1423546 1777044 2135319 2517479 2595878 2669782 2847092 3893817 4004673 4270638 5034958 5191756 5339564 7552437 7787634 8009346 8541276 10069916 12100141 15104874 15575268 16018692 22064963 24200282 30209748 36300423 44129926 48400564 66194889 72600846 88259852 132389778 145201692 264779556 375104371 750208742 1125313113 1500417484 2250626226 4501252452