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5318450880 = 263527120443
BaseRepresentation
bin1001111010000000…
…10001111011000000
3111201122121022001020
410331000101323000
541343010412010
62235424505440
7245540041461
oct47500217300
914648538036
105318450880
11228a143956
12104517b280
13669b19972
143864b8d68
15211dac470
hex13d011ec0

5318450880 has 112 divisors (see below), whose sum is σ = 16949220864. Its totient is φ = 1412951040.

The previous prime is 5318450869. The next prime is 5318450887. The reversal of 5318450880 is 880548135.

It is not an unprimeable number, because it can be changed into a prime (5318450887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 249939 + ... + 270381.

Almost surely, 25318450880 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 5318450880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8474610432).

5318450880 is an abundant number, since it is smaller than the sum of its proper divisors (11630769984).

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

5318450880 is a wasteful number, since it uses less digits than its factorization.

5318450880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20734 (or 20724 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 42.

The square root of 5318450880 is about 72927.7099599322. The cubic root of 5318450880 is about 1745.5342879446.

The spelling of 5318450880 in words is "five billion, three hundred eighteen million, four hundred fifty thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 271 320 480 542 813 960 1084 1355 1626 2168 2710 3252 4065 4336 5420 6504 8130 8672 10840 13008 16260 17344 20443 21680 26016 32520 40886 43360 52032 61329 65040 81772 86720 102215 122658 130080 163544 204430 245316 260160 306645 327088 408860 490632 613290 654176 817720 981264 1226580 1308352 1635440 1962528 2453160 3270880 3925056 4906320 5540053 6541760 9812640 11080106 16620159 19625280 22160212 27700265 33240318 44320424 55400530 66480636 83100795 88640848 110801060 132961272 166201590 177281696 221602120 265922544 332403180 354563392 443204240 531845088 664806360 886408480 1063690176 1329612720 1772816960 2659225440 5318450880