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427613400 = 233252237563
BaseRepresentation
bin11001011111001…
…101110011011000
31002210122000022100
4121133031303120
51333432112100
6110233123400
713411440204
oct3137156330
91083560270
10427613400
111aa416305
12bb259560
136a78c1a6
1440b11b04
152781a400
hex197cdcd8

427613400 has 72 divisors (see below), whose sum is σ = 1436074380. Its totient is φ = 114029760.

The previous prime is 427613399. The next prime is 427613437. The reversal of 427613400 is 4316724.

427613400 is a `hidden beast` number, since 4 + 2 + 7 + 613 + 40 + 0 = 666.

427613400 is nontrivially palindromic in base 14.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 116982 + ... + 120581.

Almost surely, 2427613400 is an apocalyptic number.

427613400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427613400 is an abundant number, since it is smaller than the sum of its proper divisors (1008460980).

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

427613400 is a wasteful number, since it uses less digits than its factorization.

427613400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237585 (or 237573 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 427613400 is about 20678.8152465271. The cubic root of 427613400 is about 753.3852306291.

The spelling of 427613400 in words is "four hundred twenty-seven million, six hundred thirteen thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 237563 475126 712689 950252 1187815 1425378 1900504 2138067 2375630 2850756 3563445 4276134 4751260 5701512 5939075 7126890 8552268 9502520 10690335 11878150 14253780 17104536 17817225 21380670 23756300 28507560 35634450 42761340 47512600 53451675 71268900 85522680 106903350 142537800 213806700 427613400