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949248000225 = 32527964362501
BaseRepresentation
bin11011101000000111001…
…01110000000011100001
310100202011201120201002200
431310003211300003201
5111023024442001400
62004024543003413
7125403151605060
oct15640345600341
93322151521080
10949248000225
11336634827328
12133b79299569
136b68a7b1045
1433d2dcc41d7
1519a5ad7bb00
hexdd039700e1

949248000225 has 72 divisors (see below), whose sum is σ = 1943328184512. Its totient is φ = 433890000000.

The previous prime is 949248000221. The next prime is 949248000257. The reversal of 949248000225 is 522000842949.

It is not a de Polignac number, because 949248000225 - 22 = 949248000221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (949248000221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 15156475 + ... + 15218975.

Almost surely, 2949248000225 is an apocalyptic number.

949248000225 is the 562509-th octagonal number.

It is an amenable number.

949248000225 is an abundant number, since it is smaller than the sum of its proper divisors (994080184287).

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

949248000225 is a wasteful number, since it uses less digits than its factorization.

949248000225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72167 (or 72159 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 949248000225 in words is "nine hundred forty-nine billion, two hundred forty-eight million, two hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 315 525 1575 9643 28929 48215 62501 67501 86787 144645 187503 202503 241075 312505 337505 433935 437507 562509 607509 723225 937515 1012515 1312521 1562525 1687525 2169675 2187535 2812545 3037545 3937563 4687575 5062575 6562605 10937675 14062725 15187725 19687815 32813025 98439075 602697143 1808091429 3013485715 4218880001 5424274287 9040457145 12656640003 15067428575 21094400005 27121371435 37969920009 45202285725 63283200015 105472000025 135606857175 189849600045 316416000075 949248000225