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214020444399 = 32341389194479
BaseRepresentation
bin1100011101010010011…
…1001101000011101111
3202110102110020001111220
43013110213031003233
512001303213210044
6242153012514423
721314424522126
oct3072447150357
9673373201456
10214020444399
1182846a63633
123558b01ba13
1317249c38818
14a50419aabd
155879295019
hex31d49cd0ef

214020444399 has 32 divisors (see below), whose sum is σ = 305815910400. Its totient is φ = 132805136640.

The previous prime is 214020444389. The next prime is 214020444427. The reversal of 214020444399 is 993444020412.

It is not a de Polignac number, because 214020444399 - 216 = 214020378863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 214020444399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214020444389) 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, 1003242 + ... + 1197720.

It is an arithmetic number, because the mean of its divisors is an integer number (9556747200).

Almost surely, 2214020444399 is an apocalyptic number.

214020444399 is a deficient number, since it is larger than the sum of its proper divisors (91795466001).

214020444399 is a wasteful number, since it uses less digits than its factorization.

214020444399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194935.

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 214020444399 in words is "two hundred fourteen billion, twenty million, four hundred forty-four thousand, three hundred ninety-nine".

Divisors: 1 3 23 41 69 123 389 943 1167 2829 8947 15949 26841 47847 194479 366827 583437 1100481 4473017 7973639 13419051 23920917 75652331 183393697 226956993 550181091 1740003613 3101745571 5220010839 9305236713 71340148133 214020444399