Search a number
-
+
4250541420 = 22355874597
BaseRepresentation
bin1111110101011010…
…0001110101101100
3101222020010212200000
43331112201311230
532201114311140
61541435504300
7210222002016
oct37526416554
911866125600
104250541420
111891357754
129a75b8090
135297c3688
142c47311b6
1519d264a30
hexfd5a1d6c

4250541420 has 72 divisors (see below), whose sum is σ = 13370854224. Its totient is φ = 1133476416.

The previous prime is 4250541419. The next prime is 4250541457. The reversal of 4250541420 is 241450524.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 432439 + ... + 442158.

Almost surely, 24250541420 is an apocalyptic number.

It is an amenable number.

4250541420 is an abundant number, since it is smaller than the sum of its proper divisors (9120312804).

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

4250541420 is a wasteful number, since it uses less digits than its factorization.

4250541420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874621 (or 874607 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4250541420 is about 65196.1764216277. The cubic root of 4250541420 is about 1619.8746816640.

Adding to 4250541420 its reverse (241450524), we get a palindrome (4491991944).

The spelling of 4250541420 in words is "four billion, two hundred fifty million, five hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 81 90 108 135 162 180 243 270 324 405 486 540 810 972 1215 1620 2430 4860 874597 1749194 2623791 3498388 4372985 5247582 7871373 8745970 10495164 13118955 15742746 17491940 23614119 26237910 31485492 39356865 47228238 52475820 70842357 78713730 94456476 118070595 141684714 157427460 212527071 236141190 283369428 354211785 425054142 472282380 708423570 850108284 1062635355 1416847140 2125270710 4250541420