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40762874861 = 2310927758699
BaseRepresentation
bin100101111101101010…
…000001101111101101
310220012211112121001222
4211331222001233231
51131440243443421
630420505513125
72642066501522
oct457552015755
9126184477058
1040762874861
1116318642235
127a974a27a5
133ac81372c7
141d89a31149
1510d8978cab
hex97da81bed

40762874861 has 16 divisors (see below), whose sum is σ = 43081104000. Its totient is φ = 38492739648.

The previous prime is 40762874849. The next prime is 40762874869. The reversal of 40762874861 is 16847826704.

It is not a de Polignac number, because 40762874861 - 218 = 40762612717 is a prime.

It is a super-2 number, since 2×407628748612 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40762874869) 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, 665090 + ... + 723788.

It is an arithmetic number, because the mean of its divisors is an integer number (2692569000).

Almost surely, 240762874861 is an apocalyptic number.

It is an amenable number.

40762874861 is a deficient number, since it is larger than the sum of its proper divisors (2318229139).

40762874861 is a wasteful number, since it uses less digits than its factorization.

40762874861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59108.

The product of its (nonzero) digits is 3612672, while the sum is 53.

The spelling of 40762874861 in words is "forty billion, seven hundred sixty-two million, eight hundred seventy-four thousand, eight hundred sixty-one".

Divisors: 1 23 109 277 2507 6371 30193 58699 694439 1350077 6398191 16259623 147158393 373971329 1772298907 40762874861