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16402110004 = 2276776111489
BaseRepresentation
bin11110100011010010…
…00101011000110100
31120100002110112000201
433101221011120310
5232042420010004
611311322050244
71120313430460
oct172151053064
946302415021
1016402110004
116a57622015
123219049984
131715186047
14b185254a0
1565ee746a4
hex3d1a45634

16402110004 has 48 divisors (see below), whose sum is σ = 33340487040. Its totient is φ = 6914856960.

The previous prime is 16402109981. The next prime is 16402110007. The reversal of 16402110004 is 40001120461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16402110007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421892 + ... + 1433380.

It is an arithmetic number, because the mean of its divisors is an integer number (694593480).

Almost surely, 216402110004 is an apocalyptic number.

16402110004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16402110004 is an abundant number, since it is smaller than the sum of its proper divisors (16938377036).

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

16402110004 is a wasteful number, since it uses less digits than its factorization.

16402110004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12328 (or 12326 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 16402110004 its reverse (40001120461), we get a palindrome (56403230465).

The spelling of 16402110004 in words is "sixteen billion, four hundred two million, one hundred ten thousand, four".

Divisors: 1 2 4 7 14 28 67 134 268 469 761 938 1522 1876 3044 5327 10654 11489 21308 22978 45956 50987 80423 101974 160846 203948 321692 356909 713818 769763 1427636 1539526 3079052 5388341 8743129 10776682 17486258 21553364 34972516 61201903 122403806 244807612 585789643 1171579286 2343158572 4100527501 8201055002 16402110004