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2630145532564 = 22111722871537489
BaseRepresentation
bin100110010001100000111…
…000111110001010010100
3100022102212100211121222101
4212101200320332022110
5321043014224020224
65332134442411444
7361010313104104
oct46214070761224
910272770747871
102630145532564
11924490649160
123658a6500b84
131610387802c4
149142a623204
1548639620044
hex26460e3e294

2630145532564 has 48 divisors (see below), whose sum is σ = 5318879005440. Its totient is φ = 1124703221760.

The previous prime is 2630145532559. The next prime is 2630145532583. The reversal of 2630145532564 is 4652355410362.

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, 941932 + ... + 2479420.

It is an arithmetic number, because the mean of its divisors is an integer number (110809979280).

Almost surely, 22630145532564 is an apocalyptic number.

It is an amenable number.

2630145532564 is an abundant number, since it is smaller than the sum of its proper divisors (2688733472876).

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

2630145532564 is a wasteful number, since it uses less digits than its factorization.

2630145532564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539808 (or 1539806 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 46.

The spelling of 2630145532564 in words is "two trillion, six hundred thirty billion, one hundred forty-five million, five hundred thirty-two thousand, five hundred sixty-four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 2287 4574 9148 25157 38879 50314 77758 100628 155516 427669 855338 1537489 1710676 3074978 6149956 16912379 26137313 33824758 52274626 67649516 104549252 287510443 575020886 1150041772 3516237343 7032474686 14064949372 38678610773 59776034831 77357221546 119552069662 154714443092 239104139324 657536383141 1315072766282 2630145532564