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40004804084 = 22723459713513
BaseRepresentation
bin100101010000011110…
…001101110111110100
310211021000002121110112
4211100132031313310
51123412212212314
630213345442152
72614233136610
oct452036156764
9124230077415
1040004804084
1115a6973a463
127905640358
133a0707510b
141d1709c340
15109213543e
hex95078ddf4

40004804084 has 48 divisors (see below), whose sum is σ = 83512627968. Its totient is φ = 16394704128.

The previous prime is 40004804041. The next prime is 40004804179. The reversal of 40004804084 is 48040840004.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 40004804084.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 2953712 + ... + 2967224.

It is an arithmetic number, because the mean of its divisors is an integer number (1739846416).

Almost surely, 240004804084 is an apocalyptic number.

It is an amenable number.

40004804084 is an abundant number, since it is smaller than the sum of its proper divisors (43507823884).

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

40004804084 is a wasteful number, since it uses less digits than its factorization.

40004804084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18144 (or 18142 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

It can be divided in two parts, 4000 and 4804084, that added together give a palindrome (4808084).

The spelling of 40004804084 in words is "forty billion, four million, eight hundred four thousand, eighty-four".

Divisors: 1 2 4 7 14 23 28 46 92 161 322 644 4597 9194 13513 18388 27026 32179 54052 64358 94591 105731 128716 189182 211462 310799 378364 422924 621598 740117 1243196 1480234 2175593 2960468 4351186 8702372 62119261 124238522 248477044 434834827 869669654 1428743003 1739339308 2857486006 5714972012 10001201021 20002402042 40004804084