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24124201000400 = 2452106661565441
BaseRepresentation
bin1010111110000110110100…
…11011100101110111010000
310011102020210001020202020202
411133003122123211313100
511130222330424003100
6123150301022354332
75036626122066014
oct537033233456720
9104366701222222
1024124201000400
11776101a603586
12285752212b9a8
13105cb96732987
145d589081a544
152bc7d4a227d5
hex15f0da6e5dd0

24124201000400 has 60 divisors (see below), whose sum is σ = 57959038794444. Its totient is φ = 9649572864000.

The previous prime is 24124201000373. The next prime is 24124201000439. The reversal of 24124201000400 is 400010242142.

It can be written as a sum of positive squares in 6 ways, for example, as 4433429056 + 24119767571344 = 66584^2 + 4911188^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42381680 + ... + 42947120.

Almost surely, 224124201000400 is an apocalyptic number.

24124201000400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24124201000400 is an abundant number, since it is smaller than the sum of its proper divisors (33834837794044).

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

24124201000400 is a wasteful number, since it uses less digits than its factorization.

24124201000400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672120 (or 672109 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 24124201000400 its reverse (400010242142), we get a palindrome (24524211242542).

The spelling of 24124201000400 in words is "twenty-four trillion, one hundred twenty-four billion, two hundred one million, four hundred", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 106661 213322 426644 533305 565441 853288 1066610 1130882 1706576 2133220 2261764 2666525 2827205 4266440 4523528 5333050 5654410 8532880 9047056 10666100 11308820 14136025 21332200 22617640 28272050 42664400 45235280 56544100 113088200 226176400 60310502501 120621005002 241242010004 301552512505 482484020008 603105025010 964968040016 1206210050020 1507762562525 2412420100040 3015525125050 4824840200080 6031050250100 12062100500200 24124201000400