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32980842007 = 108730341161
BaseRepresentation
bin11110101101110011…
…111011011000010111
310011010111021100212221
4132231303323120113
51020021043421012
623052353523211
72245203350221
oct365563733027
9104114240787
1032980842007
1112a94909823
126485273507
133157acc539
14184c2a5411
15cd0686507
hex7adcfb617

32980842007 has 4 divisors (see below), whose sum is σ = 33011184256. Its totient is φ = 32950499760.

The previous prime is 32980841989. The next prime is 32980842053. The reversal of 32980842007 is 70024808923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70024808923 = 427116395413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32980842007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32980842077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15169494 + ... + 15171667.

It is an arithmetic number, because the mean of its divisors is an integer number (8252796064).

Almost surely, 232980842007 is an apocalyptic number.

32980842007 is a deficient number, since it is larger than the sum of its proper divisors (30342249).

32980842007 is a wasteful number, since it uses less digits than its factorization.

32980842007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30342248.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 32980842007 in words is "thirty-two billion, nine hundred eighty million, eight hundred forty-two thousand, seven".

Divisors: 1 1087 30341161 32980842007