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16290623712 = 2531119811933
BaseRepresentation
bin11110010101111111…
…10011000011100000
31120001022200102120210
433022333303003200
5231330344424322
611252300334120
71114461005526
oct171277630340
946038612523
1016290623712
1169aa6a5790
1231a7844340
1316c805031c
14b077c4316
156552a170c
hex3caff30e0

16290623712 has 96 divisors (see below), whose sum is σ = 49105768320. Its totient is φ = 4676728320.

The previous prime is 16290623707. The next prime is 16290623729. The reversal of 16290623712 is 21732609261.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385903 + ... + 426030.

It is an arithmetic number, because the mean of its divisors is an integer number (511518420).

Almost surely, 216290623712 is an apocalyptic number.

16290623712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16290623712 is an abundant number, since it is smaller than the sum of its proper divisors (32815144608).

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

16290623712 is a wasteful number, since it uses less digits than its factorization.

16290623712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811976 (or 811968 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The spelling of 16290623712 in words is "sixteen billion, two hundred ninety million, six hundred twenty-three thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 66 76 88 96 114 132 152 176 209 228 264 304 352 418 456 528 608 627 836 912 1056 1254 1672 1824 2508 3344 5016 6688 10032 20064 811933 1623866 2435799 3247732 4871598 6495464 8931263 9743196 12990928 15426727 17862526 19486392 25981856 26793789 30853454 35725052 38972784 46280181 53587578 61706908 71450104 77945568 92560362 107175156 123413816 142900208 169693997 185120724 214350312 246827632 285800416 339387994 370241448 428700624 493655264 509081991 678775988 740482896 857401248 1018163982 1357551976 1480965792 2036327964 2715103952 4072655928 5430207904 8145311856 16290623712