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534487665152 = 297431346013
BaseRepresentation
bin1111100011100011111…
…00101000101000000000
31220002121100211121220002
413301301330220220000
532224112320241102
61045312405335132
753421050123150
oct7616174505000
91802540747802
10534487665152
11196747397801
1287706a074a8
133b52c18b12c
141bc25686760
15dd83710902
hex7c71f28a00

534487665152 has 80 divisors (see below), whose sum is σ = 1223328344832. Its totient is φ = 228534005760.

The previous prime is 534487665137. The next prime is 534487665163. The reversal of 534487665152 is 251566784435.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1371698 + ... + 1717710.

Almost surely, 2534487665152 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 534487665152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611664172416).

534487665152 is an abundant number, since it is smaller than the sum of its proper divisors (688840679680).

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

534487665152 is an equidigital number, since it uses as much as digits as its factorization.

534487665152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346469 (or 346453 counting only the distinct ones).

The product of its digits is 24192000, while the sum is 56.

The spelling of 534487665152 in words is "five hundred thirty-four billion, four hundred eighty-seven million, six hundred sixty-five thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 431 448 512 862 896 1724 1792 3017 3448 3584 6034 6896 12068 13792 24136 27584 48272 55168 96544 110336 193088 220672 346013 386176 692026 772352 1384052 1544704 2422091 2768104 4844182 5536208 9688364 11072416 19376728 22144832 38753456 44289664 77506912 88579328 149131603 155013824 177158656 298263206 310027648 596526412 620055296 1043921221 1193052824 1240110592 2087842442 2386105648 4175684884 4772211296 8351369768 9544422592 16702739536 19088845184 33405479072 38177690368 66810958144 76355380736 133621916288 267243832576 534487665152