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1145157350 = 252234721187
BaseRepresentation
bin100010001000001…
…1011011011100110
32221210211000120012
41010100123123212
54321130013400
6305344410222
740243451111
oct10420333346
92853730505
101145157350
11538458737
1227b616972
13153331acc
14ac135578
156a805d35
hex4441b6e6

1145157350 has 48 divisors (see below), whose sum is σ = 2269997568. Its totient is φ = 428804640.

The previous prime is 1145157337. The next prime is 1145157353. The reversal of 1145157350 is 537515411.

It is a super-2 number, since 2×11451573502 = 2622770712518045000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145157353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43457 + ... + 64643.

It is an arithmetic number, because the mean of its divisors is an integer number (47291616).

Almost surely, 21145157350 is an apocalyptic number.

1145157350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1145157350 is a deficient number, since it is larger than the sum of its proper divisors (1124840218).

1145157350 is a wasteful number, since it uses less digits than its factorization.

1145157350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21269 (or 21264 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 1145157350 is about 33840.1736106658. The cubic root of 1145157350 is about 1046.2168771842.

The spelling of 1145157350 in words is "one billion, one hundred forty-five million, one hundred fifty-seven thousand, three hundred fifty".

Divisors: 1 2 5 10 23 25 46 47 50 94 115 230 235 470 575 1081 1150 1175 2162 2350 5405 10810 21187 27025 42374 54050 105935 211870 487301 529675 974602 995789 1059350 1991578 2436505 4873010 4978945 9957890 12182525 22903147 24365050 24894725 45806294 49789450 114515735 229031470 572578675 1145157350