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1005010244 = 227191889117
BaseRepresentation
bin111011111001110…
…011110101000100
32121001002210212122
4323321303311010
54024240311434
6243420505112
733622306010
oct7371636504
92531083778
101005010244
11476336087
122406ab198
131302a2824
1497693540
155d370c2e
hex3be73d44

1005010244 has 24 divisors (see below), whose sum is σ = 2115812160. Its totient is φ = 408049056.

The previous prime is 1005010219. The next prime is 1005010249. The reversal of 1005010244 is 4420105001.

It is not an unprimeable number, because it can be changed into a prime (1005010249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944027 + ... + 945090.

It is an arithmetic number, because the mean of its divisors is an integer number (88158840).

Almost surely, 21005010244 is an apocalyptic number.

1005010244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1005010244 is an abundant number, since it is smaller than the sum of its proper divisors (1110801916).

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

1005010244 is a wasteful number, since it uses less digits than its factorization.

1005010244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889147 (or 1889145 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 1005010244 is about 31701.8965363273. The cubic root of 1005010244 is about 1001.6672998994.

Adding to 1005010244 its reverse (4420105001), we get a palindrome (5425115245).

The spelling of 1005010244 in words is "one billion, five million, ten thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 1889117 3778234 7556468 13223819 26447638 35893223 52895276 71786446 143572892 251252561 502505122 1005010244