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40674188347 = 13229124910939
BaseRepresentation
bin100101111000010111…
…101101110000111011
310212222122122212001021
4211320113231300323
51131300043011342
630404021003311
72636641616332
oct457027556073
9125878585037
1040674188347
11162825787a1
127a71853537
133ab2955190
141d7bd46d19
1510d0cab567
hex9785edc3b

40674188347 has 16 divisors (see below), whose sum is σ = 44033500000. Its totient is φ = 37348107264.

The previous prime is 40674188341. The next prime is 40674188381. The reversal of 40674188347 is 74388147604.

It is a happy number.

It is not a de Polignac number, because 40674188347 - 235 = 6314449979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40674188294 and 40674188303.

It is not an unprimeable number, because it can be changed into a prime (40674188341) 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, 3712804 + ... + 3723742.

It is an arithmetic number, because the mean of its divisors is an integer number (2752093750).

Almost surely, 240674188347 is an apocalyptic number.

40674188347 is a deficient number, since it is larger than the sum of its proper divisors (3359311653).

40674188347 is a wasteful number, since it uses less digits than its factorization.

40674188347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12430.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 40674188347 in words is "forty billion, six hundred seventy-four million, one hundred eighty-eight thousand, three hundred forty-seven".

Divisors: 1 13 229 1249 2977 10939 16237 142207 286021 2505031 3718273 13662811 32565403 177616543 3128783719 40674188347