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530006771668628 = 221720694096191969
BaseRepresentation
bin111100010000010011101000…
…1010110101001011010010100
32120111121011010012100210221102
41320200213101112221122110
51023432112332021344003
65115121425525205232
7216431503612650212
oct17040472126513224
92514534105323842
10530006771668628
111439706783a4781
124b53aa43560818
1319997568a12247
1494c4670cc7cb2
154141a5be3c588
hex1e209d15a9694

530006771668628 has 48 divisors (see below), whose sum is σ = 982580702014800. Its totient is φ = 249285606113280.

The previous prime is 530006771668613. The next prime is 530006771668631. The reversal of 530006771668628 is 826866177600035.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 38121264274564 + 491885507394064 = 6174242^2 + 22178492^2 .

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, 5762839028 + ... + 5762930996.

It is an arithmetic number, because the mean of its divisors is an integer number (20470431291975).

Almost surely, 2530006771668628 is an apocalyptic number.

It is an amenable number.

530006771668628 is a deficient number, since it is larger than the sum of its proper divisors (452573930346172).

530006771668628 is a wasteful number, since it uses less digits than its factorization.

530006771668628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135020 (or 135018 counting only the distinct ones).

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 530006771668628 in words is "five hundred thirty trillion, six billion, seven hundred seventy-one million, six hundred sixty-eight thousand, six hundred twenty-eight".

Divisors: 1 2 4 17 34 68 2069 4138 8276 35173 40961 70346 81922 91969 140692 163844 183938 367876 696337 1392674 1563473 2785348 3126946 6253892 84748309 169496618 190283861 338993236 380567722 761135444 1440721253 2881442506 3234825637 3767142209 5762885012 6469651274 7534284418 12939302548 15068568836 64041417553 128082835106 256165670212 7794217230421 15588434460842 31176868921684 132501692917157 265003385834314 530006771668628