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34709142618 = 23261139227419
BaseRepresentation
bin100000010100110100…
…110111110001011010
310022120221101010121200
4200110310313301122
51032041020030433
623540053215030
72336060562423
oct402464676132
9108527333550
1034709142618
11137a1451637
126888031476
133371ba7417
141973a3664a
15d8227a613
hex814d37c5a

34709142618 has 48 divisors (see below), whose sum is σ = 76986218400. Its totient is φ = 11298126240.

The previous prime is 34709142617. The next prime is 34709142667. The reversal of 34709142618 is 81624190743.

It is not an unprimeable number, because it can be changed into a prime (34709142617) 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 23 ways as a sum of consecutive naturals, for example, 38913 + ... + 266331.

It is an arithmetic number, because the mean of its divisors is an integer number (1603879550).

Almost surely, 234709142618 is an apocalyptic number.

34709142618 is an abundant number, since it is smaller than the sum of its proper divisors (42277075782).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34709142618 is a wasteful number, since it uses less digits than its factorization.

34709142618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227627 (or 227624 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 34709142618 in words is "thirty-four billion, seven hundred nine million, one hundred forty-two thousand, six hundred eighteen".

Divisors: 1 2 3 6 9 18 61 122 139 183 278 366 417 549 834 1098 1251 2502 8479 16958 25437 50874 76311 152622 227419 454838 682257 1364514 2046771 4093542 13872559 27745118 31611241 41617677 63222482 83235354 94833723 124853031 189667446 249706062 284501169 569002338 1928285701 3856571402 5784857103 11569714206 17354571309 34709142618