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3866670675 = 3752710103
BaseRepresentation
bin1110011001111000…
…1011011001010011
3100222110211020000000
43212132023121103
530404331430200
61435404101043
7164551105230
oct34636133123
910873736000
103866670675
1117046a89aa
128bab34783
1349810b71a
14289768787
151796da300
hexe678b653

3866670675 has 96 divisors (see below), whose sum is σ = 8218997760. Its totient is φ = 1767445920.

The previous prime is 3866670673. The next prime is 3866670707. The reversal of 3866670675 is 5760766683.

It is not a de Polignac number, because 3866670675 - 21 = 3866670673 is a prime.

It is a super-2 number, since 2×38666706752 = 29902284217809911250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3866670671) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 377674 + ... + 387776.

It is an arithmetic number, because the mean of its divisors is an integer number (85614560).

Almost surely, 23866670675 is an apocalyptic number.

3866670675 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3866670675 is an abundant number, since it is smaller than the sum of its proper divisors (4352327085).

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

3866670675 is an equidigital number, since it uses as much as digits as its factorization.

3866670675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141 (or 10118 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The square root of 3866670675 is about 62182.5592509668. The cubic root of 3866670675 is about 1569.5641175725.

It can be divided in two parts, 3866 and 670675, that added together give a triangular number (674541 = T1161).

The spelling of 3866670675 in words is "three billion, eight hundred sixty-six million, six hundred seventy thousand, six hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 243 315 405 525 567 675 729 945 1215 1575 1701 2025 2187 2835 3645 4725 5103 6075 8505 10103 10935 14175 15309 18225 25515 30309 42525 50515 54675 70721 76545 90927 127575 151545 212163 252575 272781 353605 382725 454635 636489 757725 818343 1060815 1363905 1768025 1909467 2273175 2455029 3182445 4091715 5304075 5728401 6819525 7365087 9547335 12275145 15912225 17185203 20458575 22095261 28642005 36825435 47736675 51555609 61375725 85926015 110476305 143210025 154666827 184127175 257778045 429630075 552381525 773334135 1288890225 3866670675