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11490699008 = 28193896073
BaseRepresentation
bin10101011001110011…
…00010011100000000
31002122210202222201202
422230321202130000
5142013104332013
65140113320332
7554515221125
oct125471423400
932583688652
1011490699008
114967222268
1222882660a8
1311117a40a9
147b012474c
15473bbb858
hex2ace62700

11490699008 has 72 divisors (see below), whose sum is σ = 24209749200. Its totient is φ = 5428076544.

The previous prime is 11490698983. The next prime is 11490699043. The reversal of 11490699008 is 80099609411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889060 + ... + 1895132.

Almost surely, 211490699008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11490699008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12104874600).

11490699008 is an abundant number, since it is smaller than the sum of its proper divisors (12719050192).

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

11490699008 is an equidigital number, since it uses as much as digits as its factorization.

11490699008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497 (or 6483 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 47.

The spelling of 11490699008 in words is "eleven billion, four hundred ninety million, six hundred ninety-nine thousand, eight".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 256 304 389 608 778 1216 1556 2432 3112 4864 6073 6224 7391 12146 12448 14782 24292 24896 29564 48584 49792 59128 97168 99584 115387 118256 194336 230774 236512 388672 461548 473024 777344 923096 946048 1554688 1846192 1892096 2362397 3692384 4724794 7384768 9449588 14769536 18899176 29539072 37798352 44885543 75596704 89771086 151193408 179542172 302386816 359084344 604773632 718168688 1436337376 2872674752 5745349504 11490699008