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19760342030 = 25111383166487
BaseRepresentation
bin10010011001110011…
…101110010000001110
31220000010120101022122
4102121303232100032
5310432121421110
613024444412542
71266452064422
oct223163562016
956003511278
1019760342030
11842021a490
1239b5847152
131b2bb466a0
14d5653cb82
157a9bcb255
hex499cee40e

19760342030 has 64 divisors (see below), whose sum is σ = 42290615808. Its totient is φ = 6552888960.

The previous prime is 19760342029. The next prime is 19760342033. The reversal of 19760342030 is 3024306791.

19760342030 = 2482 + 2492 + ... + 38992.

It is a super-2 number, since 2×197603420302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19760342033) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 35447 + ... + 201933.

It is an arithmetic number, because the mean of its divisors is an integer number (660790872).

Almost surely, 219760342030 is an apocalyptic number.

19760342030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19760342030 is an abundant number, since it is smaller than the sum of its proper divisors (22530273778).

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

19760342030 is a wasteful number, since it uses less digits than its factorization.

19760342030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166601.

The product of its (nonzero) digits is 27216, while the sum is 35.

The spelling of 19760342030 in words is "nineteen billion, seven hundred sixty million, three hundred forty-two thousand, thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 83 110 130 143 166 286 415 715 830 913 1079 1430 1826 2158 4565 5395 9130 10790 11869 23738 59345 118690 166487 332974 832435 1664870 1831357 2164331 3662714 4328662 9156785 10821655 13818421 18313570 21643310 23807641 27636842 47615282 69092105 119038205 138184210 152002631 179639473 238076410 304005262 359278946 760013155 898197365 1520026310 1796394730 1976034203 3952068406 9880171015 19760342030