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5208147072 = 2735167443
BaseRepresentation
bin1001101100110111…
…00000010010000000
3111102222001021200000
410312123200102000
541131241201242
62220444400000
7243030343152
oct46633402200
914388037600
105208147072
112232954a87
121014246000
1365000923b
143759a4ad2
1520736ea4c
hex1366e0480

5208147072 has 96 divisors (see below), whose sum is σ = 15542152080. Its totient is φ = 1736038656.

The previous prime is 5208146987. The next prime is 5208147073. The reversal of 5208147072 is 2707418025.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (5208147073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52618 + ... + 114825.

Almost surely, 25208147072 is an apocalyptic number.

It is an amenable number.

5208147072 is an abundant number, since it is smaller than the sum of its proper divisors (10334005008).

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

5208147072 is an equidigital number, since it uses as much as digits as its factorization.

5208147072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167472 (or 167448 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 5208147072 is about 72167.4931807944. The cubic root of 5208147072 is about 1733.3825222070.

The spelling of 5208147072 in words is "five billion, two hundred eight million, one hundred forty-seven thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 288 324 384 432 486 576 648 864 972 1152 1296 1728 1944 2592 3456 3888 5184 7776 10368 15552 31104 167443 334886 502329 669772 1004658 1339544 1506987 2009316 2679088 3013974 4018632 4520961 5358176 6027948 8037264 9041922 10716352 12055896 13562883 16074528 18083844 21432704 24111792 27125766 32149056 36167688 40688649 48223584 54251532 64298112 72335376 81377298 96447168 108503064 144670752 162754596 192894336 217006128 289341504 325509192 434012256 578683008 651018384 868024512 1302036768 1736049024 2604073536 5208147072