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4070230668 = 2233728772
BaseRepresentation
bin1111001010011010…
…1100101010001100
3101111122212010211000
43302212230222030
531313434340133
61511515100300
7202602250500
oct36246545214
911448763730
104070230668
1117a95a25a9
12957141690
134cb34121a
142a87d6300
1518c4e9413
hexf29aca8c

4070230668 has 108 divisors (see below), whose sum is σ = 12289311720. Its totient is φ = 1161597024.

The previous prime is 4070230651. The next prime is 4070230669. The reversal of 4070230668 is 8660320704.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

4070230668 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 (108).

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 (4070230669) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4640646 + ... + 4641522.

Almost surely, 24070230668 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 4070230668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6144655860).

4070230668 is an abundant number, since it is smaller than the sum of its proper divisors (8219081052).

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

4070230668 is an equidigital number, since it uses as much as digits as its factorization.

4070230668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 4070230668 is about 63798.3594459920. The cubic root of 4070230668 is about 1596.6375569145.

The spelling of 4070230668 in words is "four billion, seventy million, two hundred thirty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 84 98 108 126 147 189 196 252 294 378 441 588 756 877 882 1323 1754 1764 2631 2646 3508 5262 5292 6139 7893 10524 12278 15786 18417 23679 24556 31572 36834 42973 47358 55251 73668 85946 94716 110502 128919 165753 171892 221004 257838 331506 386757 515676 663012 769129 773514 1160271 1538258 1547028 2307387 2320542 3076516 4614774 4641084 5383903 6922161 9229548 10767806 13844322 16151709 20766483 21535612 27688644 32303418 37687321 41532966 48455127 64606836 75374642 83065932 96910254 113061963 145365381 150749284 193820508 226123926 290730762 339185889 452247852 581461524 678371778 1017557667 1356743556 2035115334 4070230668