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11469444896 = 257213562669
BaseRepresentation
bin10101010111010000…
…11101011100100000
31002121022210011120102
422223220131130200
5141442134214041
65134034001532
7554136446600
oct125350353440
932538704512
1011469444896
114956225788
1222811162a8
13110a271bb0
147ab390c00
15471dbe09b
hex2aba1d720

11469444896 has 72 divisors (see below), whose sum is σ = 28287671580. Its totient is φ = 4537354752.

The previous prime is 11469444881. The next prime is 11469444901. The reversal of 11469444896 is 69844496411.

It can be written as a sum of positive squares in 2 ways, for example, as 11101572496 + 367872400 = 105364^2 + 19180^2 .

It is a super-3 number, since 3×114694448963 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260951 + ... + 301718.

Almost surely, 211469444896 is an apocalyptic number.

11469444896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

11469444896 is an abundant number, since it is smaller than the sum of its proper divisors (16818226684).

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

11469444896 is a wasteful number, since it uses less digits than its factorization.

11469444896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562706 (or 562691 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 56.

The spelling of 11469444896 in words is "eleven billion, four hundred sixty-nine million, four hundred forty-four thousand, eight hundred ninety-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 182 196 208 224 364 392 416 637 728 784 1274 1456 1568 2548 2912 5096 10192 20384 562669 1125338 2250676 3938683 4501352 7314697 7877366 9002704 14629394 15754732 18005408 27570781 29258788 31509464 51202879 55141562 58517576 63018928 102405758 110283124 117035152 126037856 204811516 220566248 234070304 358420153 409623032 441132496 716840306 819246064 882264992 1433680612 1638492128 2867361224 5734722448 11469444896