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141929783520 = 25357431576257
BaseRepresentation
bin1000010000101110101…
…1001010000011100000
3111120100022221001001220
42010023223022003200
54311133011033040
6145111315455040
713153103153220
oct2041353120340
9446308831056
10141929783520
1155212732058
122360bbb7480
13104cb623135
146c25a4a080
153a5a3642d0
hex210baca0e0

141929783520 has 384 divisors, whose sum is σ = 526243931136. Its totient is φ = 31479791616.

The previous prime is 141929783507. The next prime is 141929783521. The reversal of 141929783520 is 25387929141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141929783521) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22680232 + ... + 22686488.

It is an arithmetic number, because the mean of its divisors is an integer number (1370426904).

Almost surely, 2141929783520 is an apocalyptic number.

141929783520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141929783520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263121965568).

141929783520 is an abundant number, since it is smaller than the sum of its proper divisors (384314147616).

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

141929783520 is a wasteful number, since it uses less digits than its factorization.

141929783520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6482 (or 6474 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 141929783520 in words is "one hundred forty-one billion, nine hundred twenty-nine million, seven hundred eighty-three thousand, five hundred twenty".