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68432275482 = 23671011685441
BaseRepresentation
bin111111101110111000…
…011010100000011010
320112122011101210010120
4333232320122200122
52110122130303412
651234245054110
74641546513144
oct775670324032
9215564353116
1068432275482
112702726547a
12113199b7336
1365b77024cc
143452723c94
151ba7b89b8c
hexfeee1a81a

68432275482 has 32 divisors (see below), whose sum is σ = 140282708544. Its totient is φ = 22247808000.

The previous prime is 68432275459. The next prime is 68432275487. The reversal of 68432275482 is 28457223486.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (68432275487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 802119 + ... + 883322.

It is an arithmetic number, because the mean of its divisors is an integer number (4383834642).

Almost surely, 268432275482 is an apocalyptic number.

68432275482 is an abundant number, since it is smaller than the sum of its proper divisors (71850433062).

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

68432275482 is a wasteful number, since it uses less digits than its factorization.

68432275482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685614.

The product of its digits is 5160960, while the sum is 51.

The spelling of 68432275482 in words is "sixty-eight billion, four hundred thirty-two million, two hundred seventy-five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 67 101 134 201 202 303 402 606 6767 13534 20301 40602 1685441 3370882 5056323 10112646 112924547 170229541 225849094 338773641 340459082 510688623 677547282 1021377246 11405379247 22810758494 34216137741 68432275482