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8530230774 = 23132114191237
BaseRepresentation
bin1111111000111000…
…01111110111110110
3211000111010121210010
413330130033313312
5114432214341044
63530240241050
7421246523322
oct77434176766
924014117703
108530230774
1136881026aa
1217a0910186
13a5c351240
145acc8c982
1534dd35bb9
hex1fc70fdf6

8530230774 has 64 divisors (see below), whose sum is σ = 18518895360. Its totient is φ = 2603905920.

The previous prime is 8530230757. The next prime is 8530230809. The reversal of 8530230774 is 4770320358.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6895284 + ... + 6896520.

It is an arithmetic number, because the mean of its divisors is an integer number (289357740).

Almost surely, 28530230774 is an apocalyptic number.

8530230774 is an abundant number, since it is smaller than the sum of its proper divisors (9988664586).

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

8530230774 is a wasteful number, since it uses less digits than its factorization.

8530230774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 8530230774 is about 92359.2484486529. The cubic root of 8530230774 is about 2043.2441313119.

The spelling of 8530230774 in words is "eight billion, five hundred thirty million, two hundred thirty thousand, seven hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 211 419 422 633 838 1237 1257 1266 2474 2514 2743 3711 5447 5486 7422 8229 10894 16081 16341 16458 32162 32682 48243 88409 96486 176818 261007 265227 518303 522014 530454 783021 1036606 1149317 1554909 1566042 2298634 3109818 3393091 3447951 6737939 6786182 6895902 10179273 13475878 20213817 20358546 40427634 109361933 218723866 328085799 656171598 1421705129 2843410258 4265115387 8530230774