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141868650 = 235271171173
BaseRepresentation
bin10000111010010…
…11111001101010
3100212221200012110
420131023321222
5242304244100
622024423150
73341602140
oct1035137152
9325850173
10141868650
1173099020
123b617ab6
1323512a61
1414bad590
15c6c5250
hex874be6a

141868650 has 192 divisors, whose sum is σ = 447399936. Its totient is φ = 28896000.

The previous prime is 141868633. The next prime is 141868697. The reversal of 141868650 is 56868141.

141868650 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 141868599 and 141868608.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 819964 + ... + 820136.

It is an arithmetic number, because the mean of its divisors is an integer number (2330208).

Almost surely, 2141868650 is an apocalyptic number.

141868650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 141868650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223699968).

141868650 is an abundant number, since it is smaller than the sum of its proper divisors (305531286).

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

141868650 is a wasteful number, since it uses less digits than its factorization.

141868650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 141868650 is about 11910.8626891590. The cubic root of 141868650 is about 521.5494343138.

The spelling of 141868650 in words is "one hundred forty-one million, eight hundred sixty-eight thousand, six hundred fifty".