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13384037736 = 23321571916199
BaseRepresentation
bin11000111011100000…
…00011010101101000
31021112202102120012100
430131300003111220
5204402303201421
610052030213400
7652445305116
oct143560032550
937482376170
1013384037736
115748a38713
122716354260
131353b14974
1490d776ab6
15535010c26
hex31dc03568

13384037736 has 96 divisors (see below), whose sum is σ = 36676224000. Its totient is φ = 4409009280.

The previous prime is 13384037731. The next prime is 13384037753. The reversal of 13384037736 is 63773048331.

It is a super-2 number, since 2×133840377362 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13384037691 and 13384037700.

It is not an unprimeable number, because it can be changed into a prime (13384037731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2155965 + ... + 2162163.

It is an arithmetic number, because the mean of its divisors is an integer number (382044000).

Almost surely, 213384037736 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 13384037736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18338112000).

13384037736 is an abundant number, since it is smaller than the sum of its proper divisors (23292186264).

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

13384037736 is a wasteful number, since it uses less digits than its factorization.

13384037736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6559 (or 6552 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 13384037736 in words is "thirteen billion, three hundred eighty-four million, thirty-seven thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 157 191 314 382 471 573 628 764 942 1146 1256 1413 1528 1719 1884 2292 2826 3438 3768 4584 5652 6199 6876 11304 12398 13752 18597 24796 29987 37194 49592 55791 59974 74388 89961 111582 119948 148776 179922 223164 239896 269883 359844 446328 539766 719688 973243 1079532 1184009 1946486 2159064 2368018 2919729 3552027 3892972 4736036 5839458 7104054 7785944 8759187 9472072 10656081 11678916 14208108 17518374 21312162 23357832 28416216 35036748 42624324 70073496 85248648 185889413 371778826 557668239 743557652 1115336478 1487115304 1673004717 2230672956 3346009434 4461345912 6692018868 13384037736