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40379304998 = 2673313532579
BaseRepresentation
bin100101100110110010…
…110100110000100110
310212020002210020010202
4211212302310300212
51130144100224443
630314444350502
72626431300164
oct454662646046
9125202706122
1040379304998
111614107954a
1279aab45432
133a668292a6
141d50b06234
1510b4e5d7b8
hex966cb4c26

40379304998 has 32 divisors (see below), whose sum is σ = 61857336960. Its totient is φ = 19764391680.

The previous prime is 40379304991. The next prime is 40379305007. The reversal of 40379304998 is 89940397304.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40379304991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15655673 + ... + 15658251.

It is an arithmetic number, because the mean of its divisors is an integer number (1933041780).

Almost surely, 240379304998 is an apocalyptic number.

40379304998 is a deficient number, since it is larger than the sum of its proper divisors (21478031962).

40379304998 is a wasteful number, since it uses less digits than its factorization.

40379304998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3332.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 40379304998 in words is "forty billion, three hundred seventy-nine million, three hundred four thousand, nine hundred ninety-eight".

Divisors: 1 2 67 134 331 353 662 706 2579 5158 22177 23651 44354 47302 116843 172793 233686 345586 853649 910387 1707298 1820774 7828481 15656962 57194483 60995929 114388966 121991858 301338097 602676194 20189652499 40379304998