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34321927481 = 313291133641
BaseRepresentation
bin11111111101101111…
…110000110100111001
310021120221202120022022
4133331233300310321
51030242403134411
623433422004225
72323346366342
oct377557606471
9107527676268
1034321927481
1113612919126
12679a416675
13330c8c113a
14193843d0c9
15d5d28eedb
hex7fdbf0d39

34321927481 has 8 divisors (see below), whose sum is σ = 35431216128. Its totient is φ = 33212772000.

The previous prime is 34321927477. The next prime is 34321927513. The reversal of 34321927481 is 18472912343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34321927481 - 22 = 34321927477 is a prime.

It is a super-2 number, since 2×343219274812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34321927411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003421 + ... + 1037061.

It is an arithmetic number, because the mean of its divisors is an integer number (4428902016).

Almost surely, 234321927481 is an apocalyptic number.

34321927481 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34321927481 is a deficient number, since it is larger than the sum of its proper divisors (1109288647).

34321927481 is a wasteful number, since it uses less digits than its factorization.

34321927481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66583.

The product of its digits is 290304, while the sum is 44.

The spelling of 34321927481 in words is "thirty-four billion, three hundred twenty-one million, nine hundred twenty-seven thousand, four hundred eighty-one".

Divisors: 1 31 32911 33641 1020241 1042871 1107158951 34321927481