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4021031244 = 2233217104161
BaseRepresentation
bin1110111110101100…
…0001000101001100
3101101020021112220010
43233223001011030
531213340444434
61503000353220
7201434126106
oct35753010514
911336245803
104021031244
11178384931a
12942775810
134c10a6339
142a206a576
1518802b9e9
hexefac114c

4021031244 has 24 divisors (see below), whose sum is σ = 9385412848. Its totient is φ = 1339914240.

The previous prime is 4021031207. The next prime is 4021031251. The reversal of 4021031244 is 4421301204.

4021031244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4021031244.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13477 + ... + 90684.

Almost surely, 24021031244 is an apocalyptic number.

It is an amenable number.

4021031244 is an abundant number, since it is smaller than the sum of its proper divisors (5364381604).

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

4021031244 is a wasteful number, since it uses less digits than its factorization.

4021031244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107385 (or 107383 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4021031244 is about 63411.6018091327. The cubic root of 4021031244 is about 1590.1782751729.

Adding to 4021031244 its reverse (4421301204), we get a palindrome (8442332448).

The spelling of 4021031244 in words is "four billion, twenty-one million, thirty-one thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 3217 6434 9651 12868 19302 38604 104161 208322 312483 416644 624966 1249932 335085937 670171874 1005257811 1340343748 2010515622 4021031244