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675234384 = 243116771889
BaseRepresentation
bin101000001111110…
…100001001010000
31202001120110102220
4220033310021100
52340330000014
6151000341040
722506253236
oct5017641120
91661513386
10675234384
11317174650
1216a174780
13a9b7aa96
146596c956
153e42e6a9
hex283f4250

675234384 has 80 divisors (see below), whose sum is σ = 1906752960. Its totient is φ = 204206080.

The previous prime is 675234377. The next prime is 675234419. The reversal of 675234384 is 483432576.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356512 + ... + 358400.

It is an arithmetic number, because the mean of its divisors is an integer number (23834412).

Almost surely, 2675234384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675234384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (953376480).

675234384 is an abundant number, since it is smaller than the sum of its proper divisors (1231518576).

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

675234384 is a wasteful number, since it uses less digits than its factorization.

675234384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2582 counting only the distinct ones).

The product of its digits is 483840, while the sum is 42.

The square root of 675234384 is about 25985.2724442135. The cubic root of 675234384 is about 877.3068420066.

The spelling of 675234384 in words is "six hundred seventy-five million, two hundred thirty-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 677 1354 1889 2031 2708 3778 4062 5416 5667 7447 7556 8124 10832 11334 14894 15112 16248 20779 22341 22668 29788 30224 32496 41558 44682 45336 59576 62337 83116 89364 90672 119152 124674 166232 178728 249348 332464 357456 498696 997392 1278853 2557706 3836559 5115412 7673118 10230824 14067383 15346236 20461648 28134766 30692472 42202149 56269532 61384944 84404298 112539064 168808596 225078128 337617192 675234384