Search a number
-
+
65368996 = 22711373569
BaseRepresentation
bin1111100101011…
…1001110100100
311120000002101221
43321113032210
5113213301441
610253030124
71422425110
oct371271644
9146002357
1065368996
1133998770
1219a85344
13107099a4
148978740
155b138d1
hex3e573a4

65368996 has 48 divisors (see below), whose sum is σ = 143256960. Its totient is φ = 25355520.

The previous prime is 65368993. The next prime is 65368999. The reversal of 65368996 is 69986356.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (65368993) and next prime (65368999).

It is not an unprimeable number, because it can be changed into a prime (65368993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114600 + ... + 115168.

It is an arithmetic number, because the mean of its divisors is an integer number (2984520).

Almost surely, 265368996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65368996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71628480).

65368996 is an abundant number, since it is smaller than the sum of its proper divisors (77887964).

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

65368996 is a wasteful number, since it uses less digits than its factorization.

65368996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 962 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 52.

The square root of 65368996 is about 8085.1095230677. The cubic root of 65368996 is about 402.8319774412.

The spelling of 65368996 in words is "sixty-five million, three hundred sixty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 373 569 746 1138 1492 2276 2611 3983 4103 5222 6259 7966 8206 10444 12518 15932 16412 25036 28721 43813 57442 87626 114884 175252 212237 424474 848948 1485659 2334607 2971318 4669214 5942636 9338428 16342249 32684498 65368996