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675032240420 = 225132725434523
BaseRepresentation
bin10011101001010110000…
…11101001000100100100
32101112101011020210110122
421310223003221010210
542024431223143140
61234034443341112
766524633241356
oct11645303510444
92345334223418
10675032240420
1124030911334a
12aa9aab21798
134b8698113c5
14249593510d6
151285c152ab5
hex9d2b0e9124

675032240420 has 24 divisors (see below), whose sum is σ = 1418636010624. Its totient is φ = 269809409376.

The previous prime is 675032240417. The next prime is 675032240423. The reversal of 675032240420 is 24042230576.

It is an interprime number because it is at equal distance from previous prime (675032240417) and next prime (675032240423).

It is not an unprimeable number, because it can be changed into a prime (675032240423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12690722 + ... + 12743801.

It is an arithmetic number, because the mean of its divisors is an integer number (59109833776).

Almost surely, 2675032240420 is an apocalyptic number.

It is an amenable number.

675032240420 is an abundant number, since it is smaller than the sum of its proper divisors (743603770204).

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

675032240420 is a wasteful number, since it uses less digits than its factorization.

675032240420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25435859 (or 25435857 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 35.

Adding to 675032240420 its reverse (24042230576), we get a palindrome (699074470996).

The spelling of 675032240420 in words is "six hundred seventy-five billion, thirty-two million, two hundred forty thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1327 2654 5308 6635 13270 26540 25434523 50869046 101738092 127172615 254345230 508690460 33751612021 67503224042 135006448084 168758060105 337516120210 675032240420