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147843481480 = 2355962645543
BaseRepresentation
bin1000100110110000101…
…0000111111110001000
3112010121110121000121021
42021230022013332020
54410240412401410
6151530210522224
713452461600152
oct2115412077610
9463543530537
10147843481480
1157777877942
12247a0596374
1310c318631b6
1472271d1ad2
153ca4600eda
hex226c287f88

147843481480 has 32 divisors (see below), whose sum is σ = 338285937600. Its totient is φ = 58135062976.

The previous prime is 147843481469. The next prime is 147843481529. The reversal of 147843481480 is 84184348741.

It is a super-2 number, since 2×1478434814802 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

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, 31320412 + ... + 31325131.

It is an arithmetic number, because the mean of its divisors is an integer number (10571435550).

Almost surely, 2147843481480 is an apocalyptic number.

147843481480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147843481480 is an abundant number, since it is smaller than the sum of its proper divisors (190442456120).

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

147843481480 is a wasteful number, since it uses less digits than its factorization.

147843481480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62645613 (or 62645609 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 52.

The spelling of 147843481480 in words is "one hundred forty-seven billion, eight hundred forty-three million, four hundred eighty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 59 118 236 295 472 590 1180 2360 62645543 125291086 250582172 313227715 501164344 626455430 1252910860 2505821720 3696087037 7392174074 14784348148 18480435185 29568696296 36960870370 73921740740 147843481480