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40244130330 = 23519313615107
BaseRepresentation
bin100101011110101111…
…001011001000011010
310211212200102122100120
4211132233023020122
51124404444132310
630253215214110
72623200315015
oct453657131032
9124780378316
1040244130330
1116081842848
127971817336
133a4481b391
141d3ab9a37c
1510a815bb70
hex95ebcb21a

40244130330 has 64 divisors (see below), whose sum is σ = 97176716928. Its totient is φ = 10666229760.

The previous prime is 40244130319. The next prime is 40244130391. The reversal of 40244130330 is 3303144204.

It is a self number, because there is not a number n which added to its sum of digits gives 40244130330.

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 31 ways as a sum of consecutive naturals, for example, 7877637 + ... + 7882743.

It is an arithmetic number, because the mean of its divisors is an integer number (1518386202).

Almost surely, 240244130330 is an apocalyptic number.

40244130330 is an abundant number, since it is smaller than the sum of its proper divisors (56932586598).

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

40244130330 is a wasteful number, since it uses less digits than its factorization.

40244130330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6671.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40244130330 its reverse (3303144204), we get a palindrome (43547274534).

The spelling of 40244130330 in words is "forty billion, two hundred forty-four million, one hundred thirty thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 193 386 579 965 1158 1361 1930 2722 2895 4083 5107 5790 6805 8166 10214 13610 15321 20415 25535 30642 40830 51070 76605 153210 262673 525346 788019 985651 1313365 1576038 1971302 2626730 2956953 3940095 4928255 5913906 6950627 7880190 9856510 13901254 14784765 20851881 29569530 34753135 41703762 69506270 104259405 208518810 1341471011 2682942022 4024413033 6707355055 8048826066 13414710110 20122065165 40244130330