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427696374 = 23729173491
BaseRepresentation
bin11001011111100…
…010000011110110
31002210210020010110
4121133202003312
51333442240444
6110235003450
713412234130
oct3137420366
91083706113
10427696374
111aa472686
12bb299586
136a7baba1
1440b34050
1527834cb9
hex197e20f6

427696374 has 32 divisors (see below), whose sum is σ = 978206976. Its totient is φ = 122122080.

The previous prime is 427696363. The next prime is 427696391. The reversal of 427696374 is 473696724.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120769 + ... + 124259.

It is an arithmetic number, because the mean of its divisors is an integer number (30568968).

Almost surely, 2427696374 is an apocalyptic number.

427696374 is an abundant number, since it is smaller than the sum of its proper divisors (550510602).

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

427696374 is a wasteful number, since it uses less digits than its factorization.

427696374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6420.

The product of its digits is 1524096, while the sum is 48.

The square root of 427696374 is about 20680.8214053504. The cubic root of 427696374 is about 753.4339563732.

The spelling of 427696374 in words is "four hundred twenty-seven million, six hundred ninety-six thousand, three hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 2917 3491 5834 6982 8751 10473 17502 20419 20946 24437 40838 48874 61257 73311 122514 146622 10183247 20366494 30549741 61099482 71282729 142565458 213848187 427696374