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190029391019 = 1337101107139263
BaseRepresentation
bin1011000011111010100…
…0100110010010101011
3200011111110211021021022
42300332220212102223
511103140011003034
6223144233203055
716505051113106
oct2607650462253
9604443737238
10190029391019
1173655701096
12309b456048b
1314bc5752750
1492a9c0d73d
154e22e6eb2e
hex2c3ea264ab

190029391019 has 64 divisors (see below), whose sum is σ = 216604523520. Its totient is φ = 165565555200.

The previous prime is 190029390997. The next prime is 190029391049. The reversal of 190029391019 is 910193920091.

190029391019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 190029391019 - 224 = 190012613803 is a prime.

It is a super-2 number, since 2×1900293910192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190029391049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 722545082 + ... + 722545344.

It is an arithmetic number, because the mean of its divisors is an integer number (3384445680).

Almost surely, 2190029391019 is an apocalyptic number.

190029391019 is a deficient number, since it is larger than the sum of its proper divisors (26575132501).

190029391019 is a wasteful number, since it uses less digits than its factorization.

190029391019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660.

The product of its (nonzero) digits is 39366, while the sum is 44.

The spelling of 190029391019 in words is "one hundred ninety billion, twenty-nine million, three hundred ninety-one thousand, nineteen".

Divisors: 1 13 37 101 107 139 263 481 1313 1391 1807 3419 3737 3959 5143 9731 10807 14039 14873 26563 28141 36557 48581 51467 66859 126503 140491 182507 193349 345319 365833 399859 475241 519443 550301 982831 1041217 1352609 1502173 2842241 3692257 3911599 5198167 6752759 7153913 12776803 13535821 17583917 19528249 36949133 47999341 50850787 55580401 105162917 136613509 144729163 395071499 722545213 1367117921 1775975617 1881479119 5135929487 14617645463 190029391019