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1005010084 = 2213109233761
BaseRepresentation
bin111011111001110…
…011110010100100
32121001002210122201
4323321303302210
54024240310314
6243420504244
733622305361
oct7371636244
92531083581
101005010084
11476335a51
122406ab084
131302a2730
1497693468
155d370b74
hex3be73ca4

1005010084 has 48 divisors (see below), whose sum is σ = 1922160240. Its totient is φ = 457021440.

The previous prime is 1005010079. The next prime is 1005010099. The reversal of 1005010084 is 4800105001.

It can be written as a sum of positive squares in 8 ways, for example, as 339370084 + 665640000 = 18422^2 + 25800^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320264 + ... + 1321024.

It is an arithmetic number, because the mean of its divisors is an integer number (40045005).

Almost surely, 21005010084 is an apocalyptic number.

It is an amenable number.

1005010084 is a deficient number, since it is larger than the sum of its proper divisors (917150156).

1005010084 is a wasteful number, since it uses less digits than its factorization.

1005010084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120 (or 1118 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1005010084 is about 31701.8940128189. The cubic root of 1005010084 is about 1001.6672467435.

Adding to 1005010084 its reverse (4800105001), we get a palindrome (5805115085).

The spelling of 1005010084 in words is "one billion, five million, ten thousand, eighty-four".

Divisors: 1 2 4 13 26 52 109 218 233 436 466 761 932 1417 1522 2834 3029 3044 5668 6058 9893 12116 19786 25397 39572 50794 82949 101588 165898 177313 330161 331796 354626 660322 709252 1078337 1320644 2156674 2305069 4313348 4610138 9220276 19327117 38654234 77308468 251252521 502505042 1005010084