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64030330 = 25713174139
BaseRepresentation
bin1111010001000…
…0011001111010
311110111002002201
43310100121322
5112342432310
610204220414
71405151230
oct364203172
9143432081
1064030330
1133163a31
121953a70a
131035b590
14870a950
15594be3a
hex3d1067a

64030330 has 64 divisors (see below), whose sum is σ = 150232320. Its totient is φ = 19067904.

The previous prime is 64030303. The next prime is 64030357. The reversal of 64030330 is 3303046.

64030330 = T1371 + T1372 + ... + T1435.

It is a happy number.

64030330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (64030303) and next prime (64030357).

It is a junction number, because it is equal to n+sod(n) for n = 64030298 and 64030307.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 13401 + ... + 17539.

It is an arithmetic number, because the mean of its divisors is an integer number (2347380).

Almost surely, 264030330 is an apocalyptic number.

64030330 is an abundant number, since it is smaller than the sum of its proper divisors (86201990).

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

64030330 is a wasteful number, since it uses less digits than its factorization.

64030330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 64030330 is about 8001.8954004661. The cubic root of 64030330 is about 400.0631775210.

Adding to 64030330 its reverse (3303046), we get a palindrome (67333376).

The spelling of 64030330 in words is "sixty-four million, thirty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 13 14 17 26 34 35 65 70 85 91 119 130 170 182 221 238 442 455 595 910 1105 1190 1547 2210 3094 4139 7735 8278 15470 20695 28973 41390 53807 57946 70363 107614 140726 144865 269035 289730 351815 376649 492541 538070 703630 753298 914719 985082 1829438 1883245 2462705 3766490 4573595 4925410 6403033 9147190 12806066 32015165 64030330