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755630316 = 223372343457
BaseRepresentation
bin101101000010100…
…000000011101100
31221122211222221000
4231002200003230
53021420132231
6202551440300
724503515560
oct5502400354
91848758830
10755630316
11358596271
12191086090
13c071943c
14724d96a0
15465106e6
hex2d0a00ec

755630316 has 96 divisors (see below), whose sum is σ = 2336302080. Its totient is φ = 206502912.

The previous prime is 755630311. The next prime is 755630329. The reversal of 755630316 is 613036557.

It is a happy number.

755630316 is a `hidden beast` number, since 7 + 5 + 5 + 630 + 3 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (755630311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4341 + ... + 39116.

It is an arithmetic number, because the mean of its divisors is an integer number (24336480).

Almost surely, 2755630316 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 755630316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168151040).

755630316 is an abundant number, since it is smaller than the sum of its proper divisors (1580671764).

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

755630316 is a wasteful number, since it uses less digits than its factorization.

755630316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43500 (or 43492 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 755630316 is about 27488.7307091470. The cubic root of 755630316 is about 910.8281781517.

The spelling of 755630316 in words is "seven hundred fifty-five million, six hundred thirty thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 23 27 28 36 42 46 54 63 69 84 92 108 126 138 161 189 207 252 276 322 378 414 483 621 644 756 828 966 1242 1449 1932 2484 2898 4347 5796 8694 17388 43457 86914 130371 173828 260742 304199 391113 521484 608398 782226 912597 999511 1173339 1216796 1564452 1825194 1999022 2346678 2737791 2998533 3650388 3998044 4693356 5475582 5997066 6996577 8213373 8995599 10951164 11994132 13993154 16426746 17991198 20989731 26986797 27986308 32853492 35982396 41979462 53973594 62969193 83958924 107947188 125938386 188907579 251876772 377815158 755630316