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4945060428 = 2237112486527
BaseRepresentation
bin1001001101011111…
…11010001001001100
3110202122000002122020
410212233322021030
540111413413203
62134405450140
7233354214540
oct44657721114
913678002566
104945060428
1121083a3100
12b60110950
1360a664079
1434ca7da20
151de203153
hex126bfa24c

4945060428 has 72 divisors (see below), whose sum is σ = 14494642176. Its totient is φ = 1284428640.

The previous prime is 4945060423. The next prime is 4945060429. The reversal of 4945060428 is 8240605494.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 4945060428.

It is not an unprimeable number, because it can be changed into a prime (4945060423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 233100 + ... + 253427.

Almost surely, 24945060428 is an apocalyptic number.

It is an amenable number.

4945060428 is an abundant number, since it is smaller than the sum of its proper divisors (9549581748).

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

4945060428 is a wasteful number, since it uses less digits than its factorization.

4945060428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486563 (or 486550 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 4945060428 is about 70321.1236258352. The cubic root of 4945060428 is about 1703.6898433160.

The spelling of 4945060428 in words is "four billion, nine hundred forty-five million, sixty thousand, four hundred twenty-eight".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 121 132 154 231 242 308 363 462 484 726 847 924 1452 1694 2541 3388 5082 10164 486527 973054 1459581 1946108 2919162 3405689 5351797 5838324 6811378 10217067 10703594 13622756 16055391 20434134 21407188 32110782 37462579 40868268 58869767 64221564 74925158 112387737 117739534 149850316 176609301 224775474 235479068 353218602 412088369 449550948 706437204 824176738 1236265107 1648353476 2472530214 4945060428