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40674520331 = 1731676191861
BaseRepresentation
bin100101111000011000…
…111110110100001011
310212222200021201102222
4211320120332310023
51131300134122311
630404032044255
72636644501244
oct457030766413
9125880251388
1040674520331
1116282785165
127a7199368b
133ab2a40313
141d7bdd1ccb
1510d0d24adb
hex97863ed0b

40674520331 has 32 divisors (see below), whose sum is σ = 45217105920. Its totient is φ = 36415526400.

The previous prime is 40674520307. The next prime is 40674520349. The reversal of 40674520331 is 13302547604.

It is a de Polignac number, because none of the positive numbers 2k-40674520331 is a prime.

It is a super-2 number, since 2×406745203312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40674520291 and 40674520300.

It is not an unprimeable number, because it can be changed into a prime (40674520391) 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 in 31 ways as a sum of consecutive naturals, for example, 21855341 + ... + 21857201.

It is an arithmetic number, because the mean of its divisors is an integer number (1413034560).

Almost surely, 240674520331 is an apocalyptic number.

40674520331 is a deficient number, since it is larger than the sum of its proper divisors (4542585589).

40674520331 is a wasteful number, since it uses less digits than its factorization.

40674520331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2595.

The product of its (nonzero) digits is 60480, while the sum is 35.

The spelling of 40674520331 in words is "forty billion, six hundred seventy-four million, five hundred twenty thousand, three hundred thirty-one".

Divisors: 1 17 31 67 527 619 1139 1861 2077 10523 19189 31637 35309 41473 57691 124687 326213 705041 980747 1151959 1285663 2119679 3865297 19583303 21856271 35710729 65710049 77181253 607082393 1312081301 2392618843 40674520331