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675699480 = 233259711933
BaseRepresentation
bin101000010001100…
…101101100011000
31202002110002102200
4220101211230120
52340434340410
6151014330200
722513231221
oct5021455430
91662402380
10675699480
11317462025
1216a359960
13a9cb16a1
1465a50248
153e4c23c0
hex28465b18

675699480 has 96 divisors (see below), whose sum is σ = 2199422160. Its totient is φ = 179907840.

The previous prime is 675699473. The next prime is 675699487. The reversal of 675699480 is 84996576.

675699480 is a `hidden beast` number, since 6 + 75 + 6 + 99 + 480 = 666.

It is an interprime number because it is at equal distance from previous prime (675699473) and next prime (675699487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675699487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348594 + ... + 350526.

Almost surely, 2675699480 is an apocalyptic number.

675699480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675699480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099711080).

675699480 is an abundant number, since it is smaller than the sum of its proper divisors (1523722680).

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

675699480 is a wasteful number, since it uses less digits than its factorization.

675699480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2921 (or 2914 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The square root of 675699480 is about 25994.2201267897. The cubic root of 675699480 is about 877.5082230705.

The spelling of 675699480 in words is "six hundred seventy-five million, six hundred ninety-nine thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 971 1933 1942 2913 3866 3884 4855 5799 5826 7732 7768 8739 9665 9710 11598 11652 14565 15464 17397 17478 19330 19420 23196 23304 28995 29130 34794 34956 38660 38840 43695 46392 57990 58260 69588 69912 77320 86985 87390 115980 116520 139176 173970 174780 231960 347940 349560 695880 1876943 3753886 5630829 7507772 9384715 11261658 15015544 16892487 18769430 22523316 28154145 33784974 37538860 45046632 56308290 67569948 75077720 84462435 112616580 135139896 168924870 225233160 337849740 675699480