Search a number
-
+
13422403444760 = 2354315974886489
BaseRepresentation
bin1100001101010010010110…
…0101101110000000011000
31202112011120101002210220122
43003110211211232000120
53224403040240213020
644314100024212412
72553510445551032
oct303244545560030
952464511083818
1013422403444760
1143054559067a2
12160942790a108
1376495b8c4c3b
1434590d788c52
15184232d03125
hexc352596e018

13422403444760 has 64 divisors (see below), whose sum is σ = 30922099639200. Its totient is φ = 5240817017856.

The previous prime is 13422403444733. The next prime is 13422403444771. The reversal of 13422403444760 is 6744430422431.

It is a happy number.

It is a super-2 number, since 2×134224034447602 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303596 + ... + 5190084.

Almost surely, 213422403444760 is an apocalyptic number.

13422403444760 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 13422403444760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15461049819600).

13422403444760 is an abundant number, since it is smaller than the sum of its proper divisors (17499696194440).

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

13422403444760 is a wasteful number, since it uses less digits than its factorization.

13422403444760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4888140 (or 4888136 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 44.

The spelling of 13422403444760 in words is "thirteen trillion, four hundred twenty-two billion, four hundred three million, four hundred forty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 43 86 172 215 344 430 860 1597 1720 3194 6388 7985 12776 15970 31940 63880 68671 137342 274684 343355 549368 686710 1373420 2746840 4886489 9772978 19545956 24432445 39091912 48864890 97729780 195459560 210119027 420238054 840476108 1050595135 1680952216 2101190270 4202380540 7803722933 8404761080 15607445866 31214891732 39018614665 62429783464 78037229330 156074458660 312148917320 335560086119 671120172238 1342240344476 1677800430595 2684480688952 3355600861190 6711201722380 13422403444760