Search a number
-
+
42030224400 = 2435240078741
BaseRepresentation
bin100111001001001100…
…100101010000010000
311000111011021121210210
4213021030211100100
51142034214140100
631150341324120
73015356004243
oct471114452020
9130434247723
1042030224400
1116908a6974a
12818ba06640
133c6a87ca88
14206a09325a
15115ed69c50
hex9c9325410

42030224400 has 120 divisors (see below), whose sum is σ = 134685825984. Its totient is φ = 11203980800.

The previous prime is 42030224381. The next prime is 42030224413. The reversal of 42030224400 is 442203024.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×420302244002 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4804030 + ... + 4812770.

Almost surely, 242030224400 is an apocalyptic number.

42030224400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42030224400 is an abundant number, since it is smaller than the sum of its proper divisors (92655601584).

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

42030224400 is a wasteful number, since it uses less digits than its factorization.

42030224400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12769 (or 12758 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

Adding to 42030224400 its reverse (442203024), we get a palindrome (42472427424).

The spelling of 42030224400 in words is "forty-two billion, thirty million, two hundred twenty-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 4007 8014 8741 12021 16028 17482 20035 24042 26223 32056 34964 40070 43705 48084 52446 60105 64112 69928 80140 87410 96168 100175 104892 120210 131115 139856 160280 174820 192336 200350 209784 218525 240420 262230 300525 320560 349640 400700 419568 437050 480840 524460 601050 655575 699280 801400 874100 961680 1048920 1202100 1311150 1602800 1748200 2097840 2404200 2622300 3496400 4808400 5244600 10489200 35025187 70050374 105075561 140100748 175125935 210151122 280201496 350251870 420302244 525377805 560402992 700503740 840604488 875629675 1050755610 1401007480 1681208976 1751259350 2101511220 2626889025 2802014960 3502518700 4203022440 5253778050 7005037400 8406044880 10507556100 14010074800 21015112200 42030224400