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34155000324 = 22331931836469
BaseRepresentation
bin11111110011110010…
…111111001000000100
310021011022122210022000
4133303302333020010
51024422140002244
623405100105300
72316251466264
oct376362771004
9107138583260
1034155000324
11135376752a5
126752535230
1332b4146683
1419201c97a4
15d4d7ba169
hex7f3cbf204

34155000324 has 192 divisors, whose sum is σ = 97391616000. Its totient is φ = 10310509440.

The previous prime is 34155000323. The next prime is 34155000337. The reversal of 34155000324 is 42300055143.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (34155000323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5276562 + ... + 5283030.

It is an arithmetic number, because the mean of its divisors is an integer number (507248000).

Almost surely, 234155000324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34155000324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48695808000).

34155000324 is an abundant number, since it is smaller than the sum of its proper divisors (63236615676).

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

34155000324 is a wasteful number, since it uses less digits than its factorization.

34155000324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6615 (or 6607 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 34155000324 its reverse (42300055143), we get a palindrome (76455055467).

The spelling of 34155000324 in words is "thirty-four billion, one hundred fifty-five million, three hundred twenty-four", and thus it is an aban number.