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40035424709 = 747432728123
BaseRepresentation
bin100101010010010011…
…000001100111000101
310211100010201022001202
4211102103001213011
51123443032042314
630220402032245
72615054331560
oct452223014705
9124303638052
1040035424709
1115a84a54165
127913948685
133a10506727
141d1b18d4d7
151094b830de
hex9524c19c5

40035424709 has 16 divisors (see below), whose sum is σ = 46740738048. Its totient is φ = 33576993072.

The previous prime is 40035424687. The next prime is 40035424721. The reversal of 40035424709 is 90742453004.

It is not a de Polignac number, because 40035424709 - 220 = 40034376133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40035424729) 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, 1409522 + ... + 1437644.

It is an arithmetic number, because the mean of its divisors is an integer number (2921296128).

Almost surely, 240035424709 is an apocalyptic number.

It is an amenable number.

40035424709 is a deficient number, since it is larger than the sum of its proper divisors (6705313339).

40035424709 is a wasteful number, since it uses less digits than its factorization.

40035424709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32504.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 40035424709 in words is "forty billion, thirty-five million, four hundred twenty-four thousand, seven hundred nine".

Divisors: 1 7 47 329 4327 28123 30289 196861 203369 1321781 1423583 9252467 121688221 851817547 5719346387 40035424709