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1075628607 = 31731680347
BaseRepresentation
bin100000000011100…
…1100101000111111
32202221222121001120
41000013030220333
54200330103412
6254422242023
735440456314
oct10007145077
92687877046
101075628607
11502189769
12260286313
13141ac9941
14a2bd6d0b
156466eb8c
hex401cca3f

1075628607 has 16 divisors (see below), whose sum is σ = 1567521792. Its totient is φ = 653132160.

The previous prime is 1075628597. The next prime is 1075628611. The reversal of 1075628607 is 7068265701.

It is not a de Polignac number, because 1075628607 - 27 = 1075628479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075628657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 338593 + ... + 341754.

It is an arithmetic number, because the mean of its divisors is an integer number (97970112).

Almost surely, 21075628607 is an apocalyptic number.

1075628607 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1075628607 is a deficient number, since it is larger than the sum of its proper divisors (491893185).

1075628607 is a wasteful number, since it uses less digits than its factorization.

1075628607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680398.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 1075628607 is about 32796.7773874202. Note that the first 3 decimals coincide. The cubic root of 1075628607 is about 1024.5994411862.

The spelling of 1075628607 in words is "one billion, seventy-five million, six hundred twenty-eight thousand, six hundred seven".

Divisors: 1 3 17 31 51 93 527 1581 680347 2041041 11565899 21090757 34697697 63272271 358542869 1075628607