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4245310320 = 243533752489
BaseRepresentation
bin1111110100001010…
…0100101101110000
3101221212022002221120
43331002210231300
532143244412240
61541131422240
7210126354006
oct37502445560
911855262846
104245310320
111889404529
129a58b4980
135286b1654
142c3b6ca76
1519ca7ead0
hexfd0a4b70

4245310320 has 80 divisors (see below), whose sum is σ = 13199765280. Its totient is φ = 1128701952.

The previous prime is 4245310271. The next prime is 4245310327. The reversal of 4245310320 is 230135424.

4245310320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4245310327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54636 + ... + 107124.

It is an arithmetic number, because the mean of its divisors is an integer number (164997066).

Almost surely, 24245310320 is an apocalyptic number.

4245310320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245310320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6599882640).

4245310320 is an abundant number, since it is smaller than the sum of its proper divisors (8954454960).

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

4245310320 is a wasteful number, since it uses less digits than its factorization.

4245310320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52842 (or 52836 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 4245310320 is about 65156.0459205437. The cubic root of 4245310320 is about 1619.2098875303.

Adding to 4245310320 its reverse (230135424), we get a palindrome (4475445744).

The spelling of 4245310320 in words is "four billion, two hundred forty-five million, three hundred ten thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 337 674 1011 1348 1685 2022 2696 3370 4044 5055 5392 6740 8088 10110 13480 16176 20220 26960 40440 52489 80880 104978 157467 209956 262445 314934 419912 524890 629868 787335 839824 1049780 1259736 1574670 2099560 2519472 3149340 4199120 6298680 12597360 17688793 35377586 53066379 70755172 88443965 106132758 141510344 176887930 212265516 265331895 283020688 353775860 424531032 530663790 707551720 849062064 1061327580 1415103440 2122655160 4245310320