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34252171212 = 2237676086029
BaseRepresentation
bin11111111001100101…
…101010011111001100
310021102002111120200210
4133321211222133030
51030122023434322
623422450522420
72321541436320
oct377145523714
9107362446623
1034252171212
1113587504216
12677ab96410
1332cb30953c
14192d081980
15d570b170c
hex7f996a7cc

34252171212 has 48 divisors (see below), whose sum is σ = 92702408960. Its totient is φ = 9640268352.

The previous prime is 34252171211. The next prime is 34252171231. The reversal of 34252171212 is 21217125243.

It is a super-2 number, since 2×342521712122 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34252171212.

It is not an unprimeable number, because it can be changed into a prime (34252171211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037387 + ... + 3048642.

Almost surely, 234252171212 is an apocalyptic number.

It is an amenable number.

34252171212 is an abundant number, since it is smaller than the sum of its proper divisors (58450237748).

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

34252171212 is a wasteful number, since it uses less digits than its factorization.

34252171212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6086110 (or 6086108 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

Adding to 34252171212 its reverse (21217125243), we get a palindrome (55469296455).

The spelling of 34252171212 in words is "thirty-four billion, two hundred fifty-two million, one hundred seventy-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 67 84 134 201 268 402 469 804 938 1407 1876 2814 5628 6086029 12172058 18258087 24344116 36516174 42602203 73032348 85204406 127806609 170408812 255613218 407763943 511226436 815527886 1223291829 1631055772 2446583658 2854347601 4893167316 5708695202 8563042803 11417390404 17126085606 34252171212