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13335640715040 = 2535721573611411
BaseRepresentation
bin1100001000001111001000…
…1000001010111100100000
31202012212121201201110202120
43002003302020022330200
53221442343010340130
644210150405544240
72544316415533200
oct302036210127440
952185551643676
1013335640715040
114281682584796
1215b4653115080
13759712690707
1434163c7b8400
15181d55c87910
hexc20f220af20

13335640715040 has 288 divisors, whose sum is σ = 49176857225664. Its totient is φ = 3028730664960.

The previous prime is 13335640715039. The next prime is 13335640715051. The reversal of 13335640715040 is 4051704653331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 13335640714983 and 13335640715001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1886935 + ... + 5498345.

It is an arithmetic number, because the mean of its divisors is an integer number (170752976478).

Almost surely, 213335640715040 is an apocalyptic number.

13335640715040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13335640715040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24588428612832).

13335640715040 is an abundant number, since it is smaller than the sum of its proper divisors (35841216510624).

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

13335640715040 is a wasteful number, since it uses less digits than its factorization.

13335640715040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611600 (or 3611585 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 13335640715040 in words is "thirteen trillion, three hundred thirty-five billion, six hundred forty million, seven hundred fifteen thousand, forty".