Search a number
-
+
56120072567 = 134429397463
BaseRepresentation
bin110100010001000001…
…000101100101110111
312100212002211001220012
4310101001011211313
51404413214310232
641440423530435
74024464513626
oct642101054567
9170762731805
1056120072567
1121889355169
12aa625b9a1b
1353a4989740
142a054776bd
1516d6ce99b2
hexd11045977

56120072567 has 8 divisors (see below), whose sum is σ = 60438985824. Its totient is φ = 51801442848.

The previous prime is 56120072549. The next prime is 56120072609. The reversal of 56120072567 is 76527002165.

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 56120072567 - 228 = 55851637111 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 (56120072507) 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, 527078 + ... + 624540.

It is an arithmetic number, because the mean of its divisors is an integer number (7554873228).

Almost surely, 256120072567 is an apocalyptic number.

56120072567 is a deficient number, since it is larger than the sum of its proper divisors (4318913257).

56120072567 is a wasteful number, since it uses less digits than its factorization.

56120072567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141769.

The product of its (nonzero) digits is 176400, while the sum is 41.

The spelling of 56120072567 in words is "fifty-six billion, one hundred twenty million, seventy-two thousand, five hundred sixty-seven".

Divisors: 1 13 44293 97463 575809 1267019 4316928659 56120072567