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13470950297 = 721716171609
BaseRepresentation
bin11001000101110111…
…00110001110011001
31021202210222011211002
430202323212032121
5210042030402142
610104413114345
7654552121400
oct144273461631
937683864732
1013470950297
115793000382
12273b4889b5
131368b2550c
1491b11c637
1553c97ca32
hex322ee6399

13470950297 has 12 divisors (see below), whose sum is σ = 16592071860. Its totient is φ = 10867320576.

The previous prime is 13470950281. The next prime is 13470950299. The reversal of 13470950297 is 79205907431.

It can be written as a sum of positive squares in 2 ways, for example, as 8967332416 + 4503617881 = 94696^2 + 67109^2 .

It is not a de Polignac number, because 13470950297 - 24 = 13470950281 is a prime.

It is a super-3 number, since 3×134709502973 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13470950299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8084972 + ... + 8086637.

It is an arithmetic number, because the mean of its divisors is an integer number (1382672655).

Almost surely, 213470950297 is an apocalyptic number.

13470950297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13470950297 is a deficient number, since it is larger than the sum of its proper divisors (3121121563).

13470950297 is a wasteful number, since it uses less digits than its factorization.

13470950297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171640 (or 16171633 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 47.

The spelling of 13470950297 in words is "thirteen billion, four hundred seventy million, nine hundred fifty thousand, two hundred ninety-seven".

Divisors: 1 7 17 49 119 833 16171609 113201263 274917353 792408841 1924421471 13470950297