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13420414304 = 2511269271523
BaseRepresentation
bin11000111111110101…
…10100010101100000
31021122021212200110122
430133322310111200
5204441111224204
610055410015412
7653366432213
oct143772642540
937567780418
1013420414304
1157675239a0
122726577568
13135b51016b
1491452577a
155382e90be
hex31feb4560

13420414304 has 96 divisors (see below), whose sum is σ = 29092815360. Its totient is φ = 6043507200.

The previous prime is 13420414237. The next prime is 13420414307. The reversal of 13420414304 is 40341402431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420414307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25660187 + ... + 25660709.

It is an arithmetic number, because the mean of its divisors is an integer number (303050160).

Almost surely, 213420414304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13420414304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14546407680).

13420414304 is an abundant number, since it is smaller than the sum of its proper divisors (15672401056).

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

13420414304 is a wasteful number, since it uses less digits than its factorization.

13420414304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13420414304 its reverse (40341402431), we get a palindrome (53761816735).

It can be divided in two parts, 13420 and 414304, that added together give a palindrome (427724).

The spelling of 13420414304 in words is "thirteen billion, four hundred twenty million, four hundred fourteen thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 88 176 269 271 352 523 538 542 1046 1076 1084 2092 2152 2168 2959 2981 4184 4304 4336 5753 5918 5962 8368 8608 8672 11506 11836 11924 16736 23012 23672 23848 46024 47344 47696 72899 92048 94688 95392 140687 141733 145798 184096 281374 283466 291596 562748 566932 583192 801889 1125496 1133864 1166384 1547557 1559063 1603778 2250992 2267728 2332768 3095114 3118126 3207556 4501984 4535456 6190228 6236252 6415112 12380456 12472504 12830224 24760912 24945008 25660448 38126177 49521824 49890016 76252354 152504708 305009416 419387947 610018832 838775894 1220037664 1677551788 3355103576 6710207152 13420414304