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13460345420 = 2254098112029
BaseRepresentation
bin11001000100100110…
…01001001001001100
31021202002000101122212
430202103021021030
5210031322023140
610103353525552
7654363022364
oct144223111114
937662011585
1013460345420
115788017815
122737a138b8
131366881542
1491995b9a4
1553ba85765
hex3224c924c

13460345420 has 48 divisors (see below), whose sum is σ = 28384759200. Its totient is φ = 5361707520.

The previous prime is 13460345419. The next prime is 13460345449. The reversal of 13460345420 is 2454306431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6632966 + ... + 6634994.

It is an arithmetic number, because the mean of its divisors is an integer number (591349150).

Almost surely, 213460345420 is an apocalyptic number.

13460345420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13460345420 is an abundant number, since it is smaller than the sum of its proper divisors (14924413780).

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

13460345420 is a wasteful number, since it uses less digits than its factorization.

13460345420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3256 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 13460345420 in words is "thirteen billion, four hundred sixty million, three hundred forty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 409 811 818 1622 1636 2029 2045 3244 4055 4058 4090 8110 8116 8180 10145 16220 20290 40580 331699 663398 829861 1326796 1645519 1658495 1659722 3291038 3316990 3319444 4149305 6582076 6633980 8227595 8298610 16455190 16597220 32910380 673017271 1346034542 2692069084 3365086355 6730172710 13460345420