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40604802808 = 235075600351
BaseRepresentation
bin100101110100001111…
…000001111011111000
310212210211002200222111
4211310033001323320
51131124312142213
630353101502104
72635140062203
oct456417017370
9125724080874
1040604802808
1116247397379
127a52571934
133aa147024b
141d72a4493a
1510c9b52a3d
hex9743c1ef8

40604802808 has 8 divisors (see below), whose sum is σ = 76134005280. Its totient is φ = 20302401400.

The previous prime is 40604802803. The next prime is 40604802817. The reversal of 40604802808 is 80820840604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×406048028082 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604802803) by changing a digit.

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 as a sum of consecutive naturals, namely, 2537800168 + ... + 2537800183.

It is an arithmetic number, because the mean of its divisors is an integer number (9516750660).

Almost surely, 240604802808 is an apocalyptic number.

It is an amenable number.

40604802808 is a deficient number, since it is larger than the sum of its proper divisors (35529202472).

40604802808 is a wasteful number, since it uses less digits than its factorization.

40604802808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5075600357 (or 5075600353 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 40604802808 in words is "forty billion, six hundred four million, eight hundred two thousand, eight hundred eight".

Divisors: 1 2 4 8 5075600351 10151200702 20302401404 40604802808