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24142404020 = 2257237497641
BaseRepresentation
bin10110011110111111…
…111101100110110100
32022022112012012021212
4112132333331212310
5343420423412040
615031343300552
71513162022360
oct263677754664
968275165255
1024142404020
11a269837519
1248192aa758
132379968987
1412505082a0
1596476ed65
hex59effd9b4

24142404020 has 48 divisors (see below), whose sum is σ = 60460985088. Its totient is φ = 7917507840.

The previous prime is 24142403977. The next prime is 24142404023. The reversal of 24142404020 is 2040424142.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24142404023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3745601 + ... + 3752040.

It is an arithmetic number, because the mean of its divisors is an integer number (1259603856).

Almost surely, 224142404020 is an apocalyptic number.

24142404020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24142404020 is an abundant number, since it is smaller than the sum of its proper divisors (36318581068).

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

24142404020 is a wasteful number, since it uses less digits than its factorization.

24142404020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7497680 (or 7497678 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 24142404020 its reverse (2040424142), we get a palindrome (26182828162).

The spelling of 24142404020 in words is "twenty-four billion, one hundred forty-two million, four hundred four thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 7497641 14995282 29990564 37488205 52483487 74976410 104966974 149952820 172445743 209933948 262417435 344891486 524834870 689782972 862228715 1049669740 1207120201 1724457430 2414240402 3448914860 4828480804 6035601005 12071202010 24142404020