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32141143048 = 2377910966653
BaseRepresentation
bin11101111011110000…
…101110110000001000
310001221222020020110111
4131323300232300020
51011311113034143
622433200124104
72215326131260
oct357360566010
9101858206414
1032141143048
11126a3923543
126290006634
133052b59b51
1417ac9647a0
15c81abb99d
hex77bc2ec08

32141143048 has 64 divisors (see below), whose sum is σ = 70386624000. Its totient is φ = 13475434752.

The previous prime is 32141143043. The next prime is 32141143081. The reversal of 32141143048 is 84034114123.

It is not an unprimeable number, because it can be changed into a prime (32141143043) 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, 448890 + ... + 515542.

It is an arithmetic number, because the mean of its divisors is an integer number (1099791000).

Almost surely, 232141143048 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 32141143048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35193312000).

32141143048 is an abundant number, since it is smaller than the sum of its proper divisors (38245480952).

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

32141143048 is a wasteful number, since it uses less digits than its factorization.

32141143048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66854 (or 66850 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 32141143048 in words is "thirty-two billion, one hundred forty-one million, one hundred forty-three thousand, forty-eight".

Divisors: 1 2 4 7 8 14 28 56 79 109 158 218 316 436 553 632 763 872 1106 1526 2212 3052 4424 6104 8611 17222 34444 60277 66653 68888 120554 133306 241108 266612 466571 482216 533224 933142 1866284 3732568 5265587 7265177 10531174 14530354 21062348 29060708 36859109 42124696 50856239 58121416 73718218 101712478 147436436 203424956 294872872 406849912 573948983 1147897966 2295795932 4017642881 4591591864 8035285762 16070571524 32141143048