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65241835340 = 2251117292932053
BaseRepresentation
bin111100110000101101…
…110110011101001100
320020101211000122000212
4330300231312131030
52032103402212330
645545514541552
74466516310323
oct746055663514
9206354018025
1065241835340
112573a351590
12107894378b8
1361c97300c6
14322cb070ba
151a6ca29295
hexf30b7674c

65241835340 has 192 divisors, whose sum is σ = 164350892160. Its totient is φ = 21474754560.

The previous prime is 65241835297. The next prime is 65241835361. The reversal of 65241835340 is 4353814256.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 31777754 + ... + 31779806.

It is an arithmetic number, because the mean of its divisors is an integer number (855994230).

Almost surely, 265241835340 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 65241835340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82175446080).

65241835340 is an abundant number, since it is smaller than the sum of its proper divisors (99109056820).

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

65241835340 is a wasteful number, since it uses less digits than its factorization.

65241835340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 65241835340 in words is "sixty-five billion, two hundred forty-one million, eight hundred thirty-five thousand, three hundred forty".