Search a number
-
+
2022143004 = 2232716994723
BaseRepresentation
bin111100010000111…
…0111010000011100
312012221000111201100
41320201313100130
513120132034004
6532353313100
7101052634440
oct17041672034
95187014640
102022143004
119484a0a72
12485265790
13262c2b02b
141527c0820
15bc7d8739
hex7887741c

2022143004 has 72 divisors (see below), whose sum is σ = 5846422400. Its totient is φ = 577292832.

The previous prime is 2022142937. The next prime is 2022143029. The reversal of 2022143004 is 4003412202.

It is a super-2 number, since 2×20221430042 = 8178124657252288032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 425787 + ... + 430509.

Almost surely, 22022143004 is an apocalyptic number.

It is an amenable number.

2022143004 is an abundant number, since it is smaller than the sum of its proper divisors (3824279396).

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

2022143004 is a wasteful number, since it uses less digits than its factorization.

2022143004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6439 (or 6434 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2022143004 is about 44968.2443953508. The cubic root of 2022143004 is about 1264.5537342776.

Adding to 2022143004 its reverse (4003412202), we get a palindrome (6025555206).

The spelling of 2022143004 in words is "two billion, twenty-two million, one hundred forty-three thousand, four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 1699 3398 4723 5097 6796 9446 10194 11893 14169 15291 18892 20388 23786 28338 30582 33061 35679 42507 47572 56676 61164 66122 71358 85014 99183 107037 132244 142716 170028 198366 214074 297549 396732 428148 595098 1190196 8024377 16048754 24073131 32097508 48146262 56170639 72219393 96292524 112341278 144438786 168511917 224682556 288877572 337023834 505535751 674047668 1011071502 2022143004