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16030647136 = 2572791271019
BaseRepresentation
bin11101110111000000…
…00100001101100000
31112101012111020202201
432323200010031200
5230312321202021
611210412222544
71105153152400
oct167340041540
945335436681
1016030647136
116886978509
12313476aa54
13168622692a
14ac106c800
1563c54b591
hex3bb804360

16030647136 has 144 divisors (see below), whose sum is σ = 37507276800. Its totient is φ = 6723295488.

The previous prime is 16030647109. The next prime is 16030647137. The reversal of 16030647136 is 63174603061.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16030647095 and 16030647104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030647137) 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, 15731235 + ... + 15732253.

It is an arithmetic number, because the mean of its divisors is an integer number (260467200).

Almost surely, 216030647136 is an apocalyptic number.

16030647136 is a gapful number since it is divisible by the number (16) 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 16030647136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18753638400).

16030647136 is an abundant number, since it is smaller than the sum of its proper divisors (21476629664).

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

16030647136 is a wasteful number, since it uses less digits than its factorization.

16030647136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

It can be divided in two parts, 160 and 30647136, that added together give a square (30647296 = 55362).

The spelling of 16030647136 in words is "sixteen billion, thirty million, six hundred forty-seven thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 49 56 79 98 112 127 158 196 224 254 316 392 508 553 632 784 889 1016 1019 1106 1264 1568 1778 2032 2038 2212 2528 3556 3871 4064 4076 4424 6223 7112 7133 7742 8152 8848 10033 12446 14224 14266 15484 16304 17696 20066 24892 28448 28532 30968 32608 40132 49784 49931 57064 61936 70231 80264 80501 99568 99862 114128 123872 129413 140462 160528 161002 199136 199724 228256 258826 280924 321056 322004 399448 491617 517652 561848 563507 644008 798896 905891 983234 1035304 1123696 1127014 1288016 1597792 1811782 1966468 2070608 2247392 2254028 2576032 3623564 3932936 3944549 4141216 4508056 6341237 7247128 7865872 7889098 9016112 10223627 12682474 14494256 15731744 15778196 18032224 20447254 25364948 28988512 31556392 40894508 50729896 63112784 71565389 81789016 101459792 126225568 143130778 163578032 202919584 286261556 327156064 500957723 572523112 1001915446 1145046224 2003830892 2290092448 4007661784 8015323568 16030647136