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BaseRepresentation
bin101001110110010…
…1001010010011000
310121212021101020210
41103230221102120
510333434244001
6351201051120
746540415430
oct12354512230
93555241223
101404212376
116607065a6
12332326aa0
13194bc4bc8
14d46cb2c0
1583427dd6
hex53b29498

1404212376 has 128 divisors (see below), whose sum is σ = 4432942080. Its totient is φ = 361168896.

The previous prime is 1404212371. The next prime is 1404212377. The reversal of 1404212376 is 6732124041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404212371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55000 + ... + 76376.

It is an arithmetic number, because the mean of its divisors is an integer number (34632360).

Almost surely, 21404212376 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 1404212376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216471040).

1404212376 is an abundant number, since it is smaller than the sum of its proper divisors (3028729704).

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

1404212376 is a wasteful number, since it uses less digits than its factorization.

1404212376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21433 (or 21429 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 1404212376 is about 37472.8218312953. The cubic root of 1404212376 is about 1119.8098040127.

The spelling of 1404212376 in words is "one billion, four hundred four million, two hundred twelve thousand, three hundred seventy-six".