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4202044231 = 711376124179
BaseRepresentation
bin1111101001110110…
…0001101101000111
3101211211212222000211
43322131201231013
532101210403411
61532544220251
7206062533550
oct37235415507
911754788024
104202044231
111866a43030
1299330a687
1351c743308
142bc109327
15198d85221
hexfa761b47

4202044231 has 32 divisors (see below), whose sum is σ = 5468935680. Its totient is φ = 3133468800.

The previous prime is 4202044219. The next prime is 4202044247. The reversal of 4202044231 is 1324402024.

It is a happy number.

It is not a de Polignac number, because 4202044231 - 225 = 4168489799 is a prime.

It is a super-2 number, since 2×42020442312 = 35314351438560762722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202044831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 161700 + ... + 185878.

It is an arithmetic number, because the mean of its divisors is an integer number (170904240).

Almost surely, 24202044231 is an apocalyptic number.

4202044231 is a deficient number, since it is larger than the sum of its proper divisors (1266891449).

4202044231 is a wasteful number, since it uses less digits than its factorization.

4202044231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24295.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4202044231 is about 64823.1766500223. The cubic root of 4202044231 is about 1613.6903671272.

Adding to 4202044231 its reverse (1324402024), we get a palindrome (5526446255).

The spelling of 4202044231 in words is "four billion, two hundred two million, forty-four thousand, two hundred thirty-one".

Divisors: 1 7 11 37 61 77 259 407 427 671 2257 2849 4697 15799 24179 24827 169253 173789 265969 894623 1474919 1861783 6262361 9840853 10324433 16224109 54572003 68885971 113568763 382004021 600292033 4202044231