Search a number
-
+
32670640005120 = 21332513429107
BaseRepresentation
bin1110110110110101110011…
…11001000110000000000000
311021200021122002000201210100
413123122321321012000000
513240233432320130440
6153252403531002400
76611242626030135
oct733327171060000
9137607562021710
1032670640005120
11a4565a4619857
1237b7957299400
13152ca9c540000
1480d3a5ad458c
153b9c89506230
hex1db6b9e46000

32670640005120 has 1680 divisors, whose sum is σ = 128105386166160. Its totient is φ = 7692125995008.

The previous prime is 32670640005109. The next prime is 32670640005151. The reversal of 32670640005120 is 2150004607623.

32670640005120 is a `hidden beast` number, since 3 + 2 + 6 + 7 + 0 + 640 + 0 + 0 + 5 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 305333084107 + ... + 305333084213.

Almost surely, 232670640005120 is an apocalyptic number.

32670640005120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32670640005120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64052693083080).

32670640005120 is an abundant number, since it is smaller than the sum of its proper divisors (95434746161040).

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

32670640005120 is an equidigital number, since it uses as much as digits as its factorization.

32670640005120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225 (or 159 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 32670640005120 in words is "thirty-two trillion, six hundred seventy billion, six hundred forty million, five thousand, one hundred twenty".