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214099919953920 = 2133657111321929
BaseRepresentation
bin110000101011100100000101…
…101011001110000000000000
31001002001202022112120121000000
4300223210011223032000000
5211030303114002011140
62035204051224000000
763045131414406240
oct6053440553160000
91032052275517000
10214099919953920
11622452a2271250
1220019bba000000
1392606c7277200
143ac26c4637b20
1519b436c164a30
hexc2b905ace000

214099919953920 has 9408 divisors, whose sum is σ = 1132500537331200. Its totient is φ = 37563200962560.

The previous prime is 214099919953883. The next prime is 214099919953967. The reversal of 214099919953920 is 29359919990412.

214099919953920 is a `hidden beast` number, since 2 + 1 + 40 + 9 + 9 + 9 + 199 + 5 + 392 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (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 671 ways as a sum of consecutive naturals, for example, 7382755860466 + ... + 7382755860494.

Almost surely, 2214099919953920 is an apocalyptic number.

214099919953920 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 214099919953920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566250268665600).

214099919953920 is an abundant number, since it is smaller than the sum of its proper divisors (918400617377280).

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

214099919953920 is a wasteful number, since it uses less digits than its factorization.

214099919953920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 127545840, while the sum is 72.

The spelling of 214099919953920 in words is "two hundred fourteen trillion, ninety-nine billion, nine hundred nineteen million, nine hundred fifty-three thousand, nine hundred twenty".