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148357572428 = 2213231631973863
BaseRepresentation
bin1000101000101011001…
…1001110011101001100
3112011221021221112210202
42022022303032131030
54412314014304203
6152053213353032
713501303362452
oct2121263163514
9464837845722
10148357572428
1157a10a88a9a
1224904798778
1310cb420cc20
1472755b49d2
153cd47ee388
hex228acce74c

148357572428 has 96 divisors (see below), whose sum is σ = 295109692416. Its totient is φ = 64746646272.

The previous prime is 148357572421. The next prime is 148357572431. The reversal of 148357572428 is 824275753841.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (148357572421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38402825 + ... + 38406687.

It is an arithmetic number, because the mean of its divisors is an integer number (3074059296).

Almost surely, 2148357572428 is an apocalyptic number.

It is an amenable number.

148357572428 is a deficient number, since it is larger than the sum of its proper divisors (146752119988).

148357572428 is a wasteful number, since it uses less digits than its factorization.

148357572428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4263 (or 4261 counting only the distinct ones).

The product of its digits is 15052800, while the sum is 56.

The spelling of 148357572428 in words is "one hundred forty-eight billion, three hundred fifty-seven million, five hundred seventy-two thousand, four hundred twenty-eight".

Divisors: 1 2 4 13 23 26 46 52 92 163 197 299 326 394 598 652 788 1196 2119 2561 3749 3863 4238 4531 5122 7498 7726 8476 9062 10244 14996 15452 18124 32111 48737 50219 58903 64222 88849 97474 100438 117806 128444 177698 194948 200876 235612 355396 417443 629669 738553 761011 834886 1155037 1259338 1477106 1522022 1669772 2310074 2518676 2954212 3044044 4620148 8185697 9601189 9893143 14482387 16371394 17503253 19202378 19786286 28964774 32742788 35006506 38404756 39572572 57929548 70013012 124044793 188271031 227542289 248089586 376542062 455084578 496179172 753084124 910169156 1612582309 2853030239 3225164618 5706060478 6450329236 11412120956 37089393107 74178786214 148357572428