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2552816148 = 223316862409
BaseRepresentation
bin1001100000101000…
…1110001000010100
320120220120111102020
42120022032020110
520212010104043
61101151413140
7120155402451
oct23012161024
96526514366
102552816148
11109aaa8613
125b2b241b0
13318b625cc
141a307c828
15ee1aee83
hex9828e214

2552816148 has 24 divisors (see below), whose sum is σ = 6148719360. Its totient is φ = 823488960.

The previous prime is 2552816141. The next prime is 2552816171. The reversal of 2552816148 is 8416182552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552816141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3430833 + ... + 3431576.

It is an arithmetic number, because the mean of its divisors is an integer number (256196640).

Almost surely, 22552816148 is an apocalyptic number.

It is an amenable number.

2552816148 is an abundant number, since it is smaller than the sum of its proper divisors (3595903212).

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

2552816148 is a wasteful number, since it uses less digits than its factorization.

2552816148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6862447 (or 6862445 counting only the distinct ones).

The product of its digits is 153600, while the sum is 42.

The square root of 2552816148 is about 50525.4010177059. The cubic root of 2552816148 is about 1366.6999528941.

The spelling of 2552816148 in words is "two billion, five hundred fifty-two million, eight hundred sixteen thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 6862409 13724818 20587227 27449636 41174454 82348908 212734679 425469358 638204037 850938716 1276408074 2552816148