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7665032485 = 511297365831
BaseRepresentation
bin1110010001101111…
…10001110100100101
3201210012002222212001
413020313301310211
5111144222014420
63304332125301
7360642462325
oct71067616445
921705088761
107665032485
1132837903a0
12159b006831
139520212a6
14529dd1285
152ecdd0b0a
hex1c8df1d25

7665032485 has 32 divisors (see below), whose sum is σ = 10522586880. Its totient is φ = 5308531200.

The previous prime is 7665032477. The next prime is 7665032519. The reversal of 7665032485 is 5842305667.

It is not a de Polignac number, because 7665032485 - 23 = 7665032477 is a prime.

It is a super-2 number, since 2×76650324852 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83520 + ... + 149350.

It is an arithmetic number, because the mean of its divisors is an integer number (328830840).

Almost surely, 27665032485 is an apocalyptic number.

It is an amenable number.

7665032485 is a deficient number, since it is larger than the sum of its proper divisors (2857554395).

7665032485 is a wasteful number, since it uses less digits than its factorization.

7665032485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65949.

The product of its (nonzero) digits is 1209600, while the sum is 46.

The square root of 7665032485 is about 87550.1712448354. The cubic root of 7665032485 is about 1971.6871222383.

The spelling of 7665032485 in words is "seven billion, six hundred sixty-five million, thirty-two thousand, four hundred eighty-five".

Divisors: 1 5 11 29 55 73 145 319 365 803 1595 2117 4015 10585 23287 65831 116435 329155 724141 1909099 3620705 4805663 9545495 21000089 24028315 52862293 105000445 139364227 264311465 696821135 1533006497 7665032485