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5285747070 = 2335233127457
BaseRepresentation
bin1001110110000111…
…00001100101111110
3111122101001202212000
410323003201211332
541311122401240
62232255523130
7244662052212
oct47303414576
914571052760
105285747070
11227273700a
1210362294a6
136631090b6
14382004942
1520e09c430
hex13b0e197e

5285747070 has 128 divisors (see below), whose sum is σ = 15183175680. Its totient is φ = 1304709120.

The previous prime is 5285747059. The next prime is 5285747167. The reversal of 5285747070 is 707475825.

5285747070 is a `hidden beast` number, since 5 + 2 + 8 + 574 + 7 + 0 + 70 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 178782 + ... + 206238.

It is an arithmetic number, because the mean of its divisors is an integer number (118618560).

Almost surely, 25285747070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5285747070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7591587840).

5285747070 is an abundant number, since it is smaller than the sum of its proper divisors (9897428610).

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

5285747070 is a wasteful number, since it uses less digits than its factorization.

5285747070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27527 (or 27521 counting only the distinct ones).

The product of its (nonzero) digits is 548800, while the sum is 45.

The square root of 5285747070 is about 72703.1434671156. The cubic root of 5285747070 is about 1741.9490941101.

The spelling of 5285747070 in words is "five billion, two hundred eighty-five million, seven hundred forty-seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 23 27 30 31 45 46 54 62 69 90 93 115 135 138 155 186 207 230 270 279 310 345 414 465 558 621 690 713 837 930 1035 1242 1395 1426 1674 2070 2139 2790 3105 3565 4185 4278 6210 6417 7130 8370 10695 12834 19251 21390 27457 32085 38502 54914 64170 82371 96255 137285 164742 192510 247113 274570 411855 494226 631511 741339 823710 851167 1235565 1263022 1482678 1702334 1894533 2471130 2553501 3157555 3706695 3789066 4255835 5107002 5683599 6315110 7413390 7660503 8511670 9472665 11367198 12767505 15321006 17050797 18945330 19576841 22981509 25535010 28417995 34101594 38302515 39153682 45963018 56835990 58730523 76605030 85253985 97884205 114907545 117461046 170507970 176191569 195768410 229815090 293652615 352383138 528574707 587305230 880957845 1057149414 1761915690 2642873535 5285747070