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352530115320 = 233513921134899
BaseRepresentation
bin1010010000101000110…
…11101010101011111000
31020200221102121101002210
411020110123222223320
521233440202142240
6425541115455120
734320011352525
oct5102433525370
91220842541083
10352530115320
11126564072449
12583a57574a0
1327321b13396
14130c38c214c
15928422c780
hex52146eaaf8

352530115320 has 64 divisors (see below), whose sum is σ = 1065198960000. Its totient is φ = 93331709568.

The previous prime is 352530115307. The next prime is 352530115447. The reversal of 352530115320 is 23511035253.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10550770 + ... + 10584129.

It is an arithmetic number, because the mean of its divisors is an integer number (16643733750).

Almost surely, 2352530115320 is an apocalyptic number.

352530115320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

352530115320 is an abundant number, since it is smaller than the sum of its proper divisors (712668844680).

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

352530115320 is a wasteful number, since it uses less digits than its factorization.

352530115320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21135052 (or 21135048 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 352530115320 in words is "three hundred fifty-two billion, five hundred thirty million, one hundred fifteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 139 278 417 556 695 834 1112 1390 1668 2085 2780 3336 4170 5560 8340 16680 21134899 42269798 63404697 84539596 105674495 126809394 169079192 211348990 253618788 317023485 422697980 507237576 634046970 845395960 1268093940 2536187880 2937750961 5875501922 8813252883 11751003844 14688754805 17626505766 23502007688 29377509610 35253011532 44066264415 58755019220 70506023064 88132528830 117510038440 176265057660 352530115320