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40304413184 = 29711245651
BaseRepresentation
bin100101100010010101…
…001000101000000000
310212000212212022212212
4211202111020220000
51130020412210214
630303211241252
72624531600540
oct454225105000
9125025768785
1040304413184
1116102877192
127989a49228
133a54166cc9
141d44bad320
1510ad5b853e
hex962548a00

40304413184 has 40 divisors (see below), whose sum is σ = 92034415968. Its totient is φ = 17273318400.

The previous prime is 40304413151. The next prime is 40304413339. The reversal of 40304413184 is 48131440304.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 40304413184.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5619242 + ... + 5626409.

Almost surely, 240304413184 is an apocalyptic number.

It is an amenable number.

40304413184 is an abundant number, since it is smaller than the sum of its proper divisors (51730002784).

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

40304413184 is an equidigital number, since it uses as much as digits as its factorization.

40304413184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11245676 (or 11245660 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 40304413184 its reverse (48131440304), we get a palindrome (88435853488).

The spelling of 40304413184 in words is "forty billion, three hundred four million, four hundred thirteen thousand, one hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 11245651 22491302 44982604 78719557 89965208 157439114 179930416 314878228 359860832 629756456 719721664 1259512912 1439443328 2519025824 2878886656 5038051648 5757773312 10076103296 20152206592 40304413184