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3968401724 = 2271033137201
BaseRepresentation
bin1110110010001001…
…0000000100111100
3101020120020200202122
43230202100010330
531111402323344
61453440342112
7200224600220
oct35442200474
911216220678
103968401724
111757071a51
12929014938
134b320a101
1429908a780
151835d2aee
hexec89013c

3968401724 has 24 divisors (see below), whose sum is σ = 7944544608. Its totient is φ = 1699084800.

The previous prime is 3968401709. The next prime is 3968401741. The reversal of 3968401724 is 4271048693.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39677 + ... + 97524.

It is an arithmetic number, because the mean of its divisors is an integer number (331022692).

Almost surely, 23968401724 is an apocalyptic number.

It is an amenable number.

3968401724 is an abundant number, since it is smaller than the sum of its proper divisors (3976142884).

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

3968401724 is a wasteful number, since it uses less digits than its factorization.

3968401724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138245 (or 138243 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 3968401724 is about 62995.2515988308. The cubic root of 3968401724 is about 1583.2100688182.

The spelling of 3968401724 in words is "three billion, nine hundred sixty-eight million, four hundred one thousand, seven hundred twenty-four".

Divisors: 1 2 4 7 14 28 1033 2066 4132 7231 14462 28924 137201 274402 548804 960407 1920814 3841628 141728633 283457266 566914532 992100431 1984200862 3968401724