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945053316 = 223226251481
BaseRepresentation
bin111000010101000…
…101111010000100
32102212021200102200
4320111011322010
53413413201231
6233435434500
732263551324
oct7025057204
92385250380
10945053316
114455045a9
122245b5a30
13120a3c35c
148d727284
1557e7abe6
hex38545e84

945053316 has 18 divisors (see below), whose sum is σ = 2388884862. Its totient is φ = 315017760.

The previous prime is 945053267. The next prime is 945053357. The reversal of 945053316 is 613350549.

It can be written as a sum of positive squares in only one way, i.e., 624500100 + 320553216 = 24990^2 + 17904^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 26251481 = 945053316 / (9 + 4 + 5 + 0 + 5 + 3 + 3 + 1 + 6).

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 13125705 + ... + 13125776.

Almost surely, 2945053316 is an apocalyptic number.

It is an amenable number.

945053316 is an abundant number, since it is smaller than the sum of its proper divisors (1443831546).

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

945053316 is a wasteful number, since it uses less digits than its factorization.

945053316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26251491 (or 26251486 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 945053316 is about 30741.7194704525. The cubic root of 945053316 is about 981.3383477541.

It can be divided in two parts, 9450533 and 16, that added together give a palindrome (9450549).

The spelling of 945053316 in words is "nine hundred forty-five million, fifty-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 26251481 52502962 78754443 105005924 157508886 236263329 315017772 472526658 945053316