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13337473332 = 2234012771711
BaseRepresentation
bin11000110101111100…
…11011000100110100
31021102111210211211210
430122332123010310
5204303343121312
610043244201420
7651341436621
oct143276330464
937374724753
1013337473332
115724724137
122702839270
131347290271
149074d5348
15530db3e3c
hex31af9b134

13337473332 has 24 divisors (see below), whose sum is σ = 31198390272. Its totient is φ = 4434736000.

The previous prime is 13337473319. The next prime is 13337473337. The reversal of 13337473332 is 23337473331.

It is a super-2 number, since 2×133374733322 (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 (13337473337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1381044 + ... + 1390667.

It is an arithmetic number, because the mean of its divisors is an integer number (1299932928).

Almost surely, 213337473332 is an apocalyptic number.

13337473332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13337473332 is an abundant number, since it is smaller than the sum of its proper divisors (17860916940).

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

13337473332 is a wasteful number, since it uses less digits than its factorization.

13337473332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772119 (or 2772117 counting only the distinct ones).

The product of its digits is 285768, while the sum is 39.

Subtracting 13337473332 from its reverse (23337473331), we obtain a palindrome (9999999999).

The spelling of 13337473332 in words is "thirteen billion, three hundred thirty-seven million, four hundred seventy-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 401 802 1203 1604 2406 4812 2771711 5543422 8315133 11086844 16630266 33260532 1111456111 2222912222 3334368333 4445824444 6668736666 13337473332