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34143209982 = 2327509532373
BaseRepresentation
bin11111110011000110…
…000000100111111110
310021010111110202222200
4133303012000213332
51024411130204412
623403555252330
72316046332150
oct376306004776
9107114422880
1034143209982
1113530a52012
12674a5aa0a6
1332b1878c3b
14191c7daad0
15d4c73b9dc
hex7f31809fe

34143209982 has 48 divisors (see below), whose sum is σ = 84711350880. Its totient is φ = 9736019136.

The previous prime is 34143209981. The next prime is 34143210029. The reversal of 34143209982 is 28990234143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143209981) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202053 + ... + 330320.

It is an arithmetic number, because the mean of its divisors is an integer number (1764819810).

Almost surely, 234143209982 is an apocalyptic number.

34143209982 is an abundant number, since it is smaller than the sum of its proper divisors (50568140898).

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

34143209982 is a wasteful number, since it uses less digits than its factorization.

34143209982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532897 (or 532894 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 34143209982 in words is "thirty-four billion, one hundred forty-three million, two hundred nine thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 509 1018 1527 3054 3563 4581 7126 9162 10689 21378 32067 64134 532373 1064746 1597119 3194238 3726611 4791357 7453222 9582714 11179833 22359666 33539499 67078998 270977857 541955714 812933571 1625867142 1896844999 2438800713 3793689998 4877601426 5690534997 11381069994 17071604991 34143209982