Search a number
-
+
214280024400 = 243552132373101
BaseRepresentation
bin1100011110010000010…
…1011011000101010000
3202111002112200002100000
43013210011123011100
512002321141240100
6242234444330000
721324026104131
oct3074405330520
9674075602300
10214280024400
118296a53a962
1235641b43900
131728b953860
14a52a84bc88
155891e6c900
hex31e415b150

214280024400 has 1440 divisors, whose sum is σ = 887147718912. Its totient is φ = 49268736000.

The previous prime is 214280024339. The next prime is 214280024401. The reversal of 214280024400 is 4420082412.

214280024400 is a `hidden beast` number, since 2 + 142 + 80 + 0 + 2 + 440 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214280024401) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2121584350 + ... + 2121584450.

Almost surely, 2214280024400 is an apocalyptic number.

214280024400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214280024400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443573859456).

214280024400 is an abundant number, since it is smaller than the sum of its proper divisors (672867694512).

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

214280024400 is a wasteful number, since it uses less digits than its factorization.

214280024400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The spelling of 214280024400 in words is "two hundred fourteen billion, two hundred eighty million, twenty-four thousand, four hundred".