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4202142044 = 222397470881
BaseRepresentation
bin1111101001110111…
…1001100101011100
3101211212001221012112
43322131321211130
532101222021134
61532550253152
7206063421662
oct37235714534
911755057175
104202142044
111866aaa571
129933571b8
1351c7789a9
142bc132c32
15198da41ce
hexfa77995c

4202142044 has 24 divisors (see below), whose sum is σ = 7752601248. Its totient is φ = 1988997120.

The previous prime is 4202142041. The next prime is 4202142083. The reversal of 4202142044 is 4402412024.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202142041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226517 + ... + 244364.

It is an arithmetic number, because the mean of its divisors is an integer number (323025052).

Almost surely, 24202142044 is an apocalyptic number.

It is an amenable number.

4202142044 is a deficient number, since it is larger than the sum of its proper divisors (3550459204).

4202142044 is a wasteful number, since it uses less digits than its factorization.

4202142044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471005 (or 471003 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 4202142044 is about 64823.9311057267. The cubic root of 4202142044 is about 1613.7028879118.

Adding to 4202142044 its reverse (4402412024), we get a palindrome (8604554068).

The spelling of 4202142044 in words is "four billion, two hundred two million, one hundred forty-two thousand, forty-four".

Divisors: 1 2 4 23 46 92 97 194 388 2231 4462 8924 470881 941762 1883524 10830263 21660526 43321052 45675457 91350914 182701828 1050535511 2101071022 4202142044