Search a number
-
+
69297013712 = 2419227950703
BaseRepresentation
bin100000010001001101…
…1001000001111010000
320121212102120000222102
41000202123020033100
52113410013414322
651500135255532
75002146616643
oct1004233101720
9217772500872
1069297013712
11274303a3073
121151b51a5a8
1366c4900c34
1434d5501a5a
151c08a4d792
hex10226c83d0

69297013712 has 20 divisors (see below), whose sum is σ = 141329436480. Its totient is φ = 32824901088.

The previous prime is 69297013711. The next prime is 69297013733. The reversal of 69297013712 is 21731079296.

It is a super-2 number, since 2×692970137122 (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69297013711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113975048 + ... + 113975655.

It is an arithmetic number, because the mean of its divisors is an integer number (7066471824).

Almost surely, 269297013712 is an apocalyptic number.

It is an amenable number.

69297013712 is an abundant number, since it is smaller than the sum of its proper divisors (72032422768).

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

69297013712 is a wasteful number, since it uses less digits than its factorization.

69297013712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227950730 (or 227950724 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 69297013712 in words is "sixty-nine billion, two hundred ninety-seven million, thirteen thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 304 227950703 455901406 911802812 1823605624 3647211248 4331063357 8662126714 17324253428 34648506856 69297013712