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34494270147 = 364310492
BaseRepresentation
bin100000001000000001…
…001100101011000011
310022000222001111000000
4200020001030223003
51031121013121042
623502455531043
72330541313161
oct401001145303
9108028044000
1034494270147
11136a1130787
126828089a83
13333951384c
1419532a2231
15d6d48474c
hex80804cac3

34494270147 has 42 divisors (see below), whose sum is σ = 52970981492. Its totient is φ = 22439973024.

The previous prime is 34494270137. The next prime is 34494270169. The reversal of 34494270147 is 74107249443.

It is not a de Polignac number, because 34494270147 - 210 = 34494269123 is a prime.

It is a super-3 number, since 3×344942701473 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34494270137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 32882479 + ... + 32883527.

Almost surely, 234494270147 is an apocalyptic number.

34494270147 is a deficient number, since it is larger than the sum of its proper divisors (18476711345).

34494270147 is an frugal number, since it uses more digits than its factorization.

34494270147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2159 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 45.

The spelling of 34494270147 in words is "thirty-four billion, four hundred ninety-four million, two hundred seventy thousand, one hundred forty-seven".

Divisors: 1 3 9 27 43 81 129 243 387 729 1049 1161 3147 3483 9441 10449 28323 31347 45107 84969 135321 254907 405963 764721 1100401 1217889 3301203 3653667 9903609 10961001 29710827 32883003 47317243 89132481 141951729 267397443 425855187 802192329 1277565561 3832696683 11498090049 34494270147