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427648116 = 223712740087
BaseRepresentation
bin11001011111010…
…110010001110100
31002210200202221010
4121133112101310
51333434214431
6110233552220
713411643340
oct3137262164
91083622833
10427648116
111aa43a3a5
12bb275670
136a7a1c2c
1440b20620
1527825846
hex197d6474

427648116 has 48 divisors (see below), whose sum is σ = 1149403136. Its totient is φ = 121220064.

The previous prime is 427648099. The next prime is 427648129. The reversal of 427648116 is 611846724.

It is a super-2 number, since 2×4276481162 = 365765822236698912, which contains 22 as substring.

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, 9376 + ... + 30711.

Almost surely, 2427648116 is an apocalyptic number.

It is an amenable number.

427648116 is an abundant number, since it is smaller than the sum of its proper divisors (721755020).

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

427648116 is a wasteful number, since it uses less digits than its factorization.

427648116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40228 (or 40226 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 427648116 is about 20679.6546392825. The cubic root of 427648116 is about 753.4056180584.

The spelling of 427648116 in words is "four hundred twenty-seven million, six hundred forty-eight thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 127 254 381 508 762 889 1524 1778 2667 3556 5334 10668 40087 80174 120261 160348 240522 280609 481044 561218 841827 1122436 1683654 3367308 5091049 10182098 15273147 20364196 30546294 35637343 61092588 71274686 106912029 142549372 213824058 427648116