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13332079420 = 2251167904483
BaseRepresentation
bin11000110101010011…
…10110001100111100
31021102010122210210021
430122221312030330
5204301003020140
610042532421524
7651244543132
oct143251661474
937363583707
1013332079420
11572167a660
122700a778a4
1313461220ba
149068cd752
1553069ab4a
hex31aa7633c

13332079420 has 48 divisors (see below), whose sum is σ = 30998475648. Its totient is φ = 4775664960.

The previous prime is 13332079399. The next prime is 13332079441. The reversal of 13332079420 is 2497023331.

It is an interprime number because it is at equal distance from previous prime (13332079399) and next prime (13332079441).

It is a super-2 number, since 2×133320794202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437502 + ... + 466981.

It is an arithmetic number, because the mean of its divisors is an integer number (645801576).

Almost surely, 213332079420 is an apocalyptic number.

13332079420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13332079420 is an abundant number, since it is smaller than the sum of its proper divisors (17666396228).

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

13332079420 is a wasteful number, since it uses less digits than its factorization.

13332079420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904570 (or 904568 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The spelling of 13332079420 in words is "thirteen billion, three hundred thirty-two million, seventy-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 67 110 134 220 268 335 670 737 1340 1474 2948 3685 7370 14740 904483 1808966 3617932 4522415 9044830 9949313 18089660 19898626 39797252 49746565 60600361 99493130 121200722 198986260 242401444 303001805 606003610 666603971 1212007220 1333207942 2666415884 3333019855 6666039710 13332079420