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1007340705 = 3557831427
BaseRepresentation
bin111100000010101…
…100110010100001
32121012111012200000
4330002230302201
54030334400310
6243542450213
733651153240
oct7402546241
92535435600
101007340705
11477687a88
12241433969
1313090a4b7
1497adc957
155d6814c0
hex3c0acca1

1007340705 has 96 divisors (see below), whose sum is σ = 2095801344. Its totient is φ = 454631616.

The previous prime is 1007340703. The next prime is 1007340743. The reversal of 1007340705 is 5070437001.

It is not a de Polignac number, because 1007340705 - 21 = 1007340703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1007340703) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 705202 + ... + 706628.

It is an arithmetic number, because the mean of its divisors is an integer number (21831264).

Almost surely, 21007340705 is an apocalyptic number.

1007340705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1007340705 is an abundant number, since it is smaller than the sum of its proper divisors (1088460639).

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

1007340705 is an equidigital number, since it uses as much as digits as its factorization.

1007340705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 1007340705 is about 31738.6311141486. The cubic root of 1007340705 is about 1002.4409386374.

Adding to 1007340705 its reverse (5070437001), we get a palindrome (6077777706).

The spelling of 1007340705 in words is "one billion, seven million, three hundred forty thousand, seven hundred five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 83 105 135 189 243 249 315 405 415 567 581 747 945 1215 1245 1427 1701 1743 2241 2835 2905 3735 4281 5229 6723 7135 8505 8715 9989 11205 12843 15687 20169 21405 26145 29967 33615 38529 47061 49945 64215 78435 89901 100845 115587 118441 141183 149835 192645 235305 269703 346761 355323 449505 577935 592205 705915 809109 829087 1065969 1348515 1733805 1776615 2427327 2487261 3197907 4045545 4145435 5329845 7461783 9593721 12136635 12436305 15989535 22385349 28781163 37308915 47968605 67156047 111926745 143905815 201468141 335780235 1007340705